JetBrains/kotlin 24106 The Kotlin Programming Language tipsy/profile-summary-for-github 18261 Tool for visualizing GitHub profiles shadowsocks/shadowsocks-android 17485 A shadowsocks client for Android google/iosched 17285 The Google I/O 2018 Android App afollestad/material-dialogs 14176 [Version 2 in alpha now] A beautiful, fluid, and customizable dialogs API for Kotlin & Android. google/flexbox-layout 12320 Flexbox for Android Kotlin/anko 12194 Pleasant Android application development alibaba/p3c 10980 Alibaba Java Coding Guidelines pmd implements and IDE plugin googlesamples/android-UniversalMusicPlayer 10212 This sample shows how to implement an audio media app that works across multiple form factors and provide a consistent user experience on Android phones, tablets, Auto, Wear and Cast devices googlesamples/android-architecture-components 9815 Samples for Android Architecture Components. android/android-ktx 7316 A set of Kotlin extensions for Android app development. KotlinBy/awesome-kotlin 5556 A curated list of awesome Kotlin related stuff Inspired by awesome-java. square/okio 5469 A modern I/O API for Java googlesamples/android-topeka 4948 A fun to play quiz that showcases material design on Android JetBrains/kotlin-native 4719 Kotlin/Native infrastructure ReactiveX/RxKotlin 4706 RxJava bindings for Kotlin Tapadoo/Alerter 3921 An Android Alerting Library romannurik/muzei 3686 Muzei Live Wallpaper for Android googlesamples/android-sunflower 3587 A gardening app illustrating Android development best practices with Android Jetpack. ssseasonnn/RxDownload 3304 A multi-threaded download tool written with RxJava and Kotlin ktorio/ktor 3232 Framework for quickly creating connected applications in Kotlin with minimal effort Kotlin/kotlinx.coroutines 2891 Library support for Kotlin coroutines RedApparat/Fotoapparat 2832 Making Camera for Android more friendly. 📸 enbandari/Kotlin-Tutorials 2758 【Kotlin 视频教程】国内资料较少,我录制了一套视频作为抛砖引玉~ worker8/TourGuide 2519 TourGuide is an Android library that aims to provide an easy way to add pointers with animations over a desired Android View KeepSafe/dexcount-gradle-plugin 2473 A Gradle plugin to report the number of method references in your APK on every build. bufferapp/android-clean-architecture-boilerplate 2425 An android boilerplate project using clean architecture corda/corda 2275 Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value. dbacinski/Design-Patterns-In-Kotlin 2259 Design Patterns implemented in Kotlin Triple-T/gradle-play-publisher 2240 Gradle Plugin to upload your APK and metadata to the Google Play Store TonicArtos/SuperSLiM 2111 A layout manager for the RecyclerView with interchangeable linear, grid, and staggered displays of views, all with configurable section headers including the sticky variety as specified in the material design docs. Kotlin/kotlin-koans 2091 Kotlin workshop kittinunf/Fuel 2089 The easiest HTTP networking library for Kotlin/Android JakeWharton/kotterknife 2074 View "injection" library for Android. sourcerer-io/sourcerer-app 1978 🤖 Sourcerer app makes a visual profile from your GitHub and git repositories. intellij-rust/intellij-rust 1966 Rust plugin for the IntelliJ Platform: https://intellij-rust.github.io/ garretyoder/Colorful 1932 Android runtime theme library InsertKoinIO/koin 1925 KOIN - a pragmatic lightweight dependency injection framework for Kotlin inorichi/tachiyomi 1924 Free and open source manga reader for Android JetBrains/kotlin-examples 1919 Various examples for Kotlin tipsy/javalin 1881 A simple and modern Java and Kotlin web framework gradle/kotlin-dsl 1879 Kotlin language support for Gradle build scripts antoniolg/Kotlin-for-Android-Developers 1846 Companion App for the book arrow-kt/arrow 1816 Functional companion to Kotlin's Standard Library JetBrains/Exposed 1794 Kotlin SQL Framework edvin/tornadofx 1782 Lightweight JavaFX Framework for Kotlin square/sqldelight 1749 Generates Java models from CREATE TABLE statements. TwidereProject/Twidere-Android 1731 afollestad/aesthetic 1724 [BETA] A fast and easy to use plug-and-play dynamic theme engine. Powered by Rx, for Android apps. dev-labs-bg/transitioner 1648 A library for dynamic view-to-view transitions git-xuhao/KotlinMvp 1639 :fire: 基于Kotlin+MVP+Retrofit+RxJava+Glide 等架构实现短视频类小项目,简约风格及详细注释,欢迎 star or fork! JetBrains/kotlinconf-app 1610 KotlinConf Schedule Application antoniolg/Bandhook-Kotlin 1603 A showcase music app for Android entirely written using Kotlin language airbnb/MvRx 1590 MvRx: Android on Autopilot shyiko/ktlint 1507 An anti-bikeshedding Kotlin linter with built-in formatter chrisbanes/tivi 1502 Tivi is a work-in-progress TV show tracking Android app, which connects to Trakt.tv. It is still in its early stages of development and currently only contains two pieces of UI. It is under heavy development. nekocode/create-android-kotlin-app 1453 Create android kotlin app from template. JakeWharton/SdkSearch 1431 An Android app and Chrome extension for searching the Android SDK documentation. square/kotlinpoet 1427 A Kotlin API for generating .kt source files. izhangzhihao/intellij-rainbow-brackets 1414 Rainbow Brackets / Rainbow Parentheses for IntelliJ based IDEs spekframework/spek 1382 A specification framework for Kotlin afollestad/drag-select-recyclerview 1382 Easy to implement Google Photos style multi-selection for RecyclerViews. arturbosch/detekt 1368 Static code analysis for Kotlin klinker24/Android-TextView-LinkBuilder 1361 Insanely easy way to define clickable links within a TextView. nhaarman/mockito-kotlin 1342 Using Mockito with Kotlin YiiGuxing/TranslationPlugin 1333 :electric_plug:Translation plugin for JetBrains IDE/Android Studio ingbyr/VDM 1325 GUI for command-line video downloader (youtube-dl annie) githubwing/GankClient-Kotlin 1322 gank.io kotlin实现的干货集中营Android客户端 Kotlin Dagger Databinding Rxjava Retrofit Okhttp3 Yalantis/SearchFilter 1314 Implementing Search Filter Animation in Kotlin for Quora Meets LinkedIn, Our App Design Concept SimpleMobileTools/Simple-Calendar 1289 A simple calendar with events, customizable widget and no ads. Yalantis/JellyToolbar 1285 LRH1993/Eyepetizer-in-Kotlin 1276 使用Kotlin撸一款Eyepetizer,学习Kotlin语言 Kodein-Framework/Kodein-DI 1266 Painless Kotlin Dependency Injection aritraroy/Flashbar 1261 ⚡️A highly customizable, powerful and easy-to-use alerting library for Android. anthonycr/Lightning-Browser 1243 A lightweight Android browser with modern navigation Yalantis/Multi-Selection 1240 Multiselection Solution for Android in Kotlin alibaba/transmittable-thread-local 1227 📌 The missing std Java™ lib(simple & 0-dependency) for framework/middleware, transmitting ThreadLocal value between threads even using thread pooling components. DanielMartinus/Konfetti 1131 Celebrate more with this lightweight confetti particle system 🎊 kotlintest/kotlintest 1126 Powerful, elegant and flexible Kotlin test framework Tinder/Scarlet 1090 A Retrofit inspired WebSocket client for Kotlin, Java, and Android ajermakovics/jvm-mon 1064 Console-based JVM monitoring loopeer/shadow 1061 Deprecated because of the performance not fine. Android custom shadow view, can replace your CardView TonnyL/PaperPlane 1057 📚 PaperPlane - An Android reading app, including articles from Zhihu Daily, Guokr Handpick and Douban Moment. DroidKaigi/conference-app-2018 1029 The Official Conference App for DroidKaigi 2018 Tokyo igalata/Bubble-Picker 1017 An easy-to-use animation which can be used for content picking for Android heimashi/kotlin_tips 997 用Kotlin去提高生产力:汇总Kotlin相对于Java的优势,以及怎么用Kotlin去简洁、务实、高效、安全开发的Tips PaulWoitaschek/Voice 977 Minimalistic audiobook player nickbutcher/AdaptiveIconPlayground 972 An Android app for experimenting with Adaptive Icons. JetradarMobile/android-snowfall 931 Fully customizable implementation of "Snowfall View" on Android. Ramotion/fluid-slider-android 929 :octocat:💧 A slider widget with a popup bubble displaying the precise value selected. Android library made by @Ramotion googlesamples/android-ConstraintLayoutExamples 927 Repository of examples that showcase the various features of ConstraintLayout wuapnjie/PoiShuhui-Kotlin 926 [Deprecated]一个用Kotlin写的简单漫画APP android10/Android-CleanArchitecture-Kotlin 908 This is a movies sample app in Kotlin, which is part of a serie of blog posts I have written about architecting android application using different approaches. PaperAirplane-Dev-Team/BlackLight 904 A light Sina Weibo client for Android mockk/mockk 896 mocking library for Kotlin Kotlin/kotlin-fullstack-sample 890 Kotlin Full-stack Application Example hzsweers/CatchUp 884 An app for catching up on things. fossasia/susi_android 884 SUSI.AI Android App https://play.google.com/apps/testing/ai.susi rbro112/Android-Indefinite-Pager-Indicator 868 A lightweight, plug-and-play indefinite pager indicator for RecyclerViews & ViewPagers. JakeWharton/retrofit2-kotlin-coroutines-adapter 865 A Retrofit 2 adapter for Kotlin coroutine's Deferred type. cbeust/klaxon 862 A JSON parser for Kotlin Gh0u1L5/WechatMagician 846 WechatMagician is a Xposed module written in Kotlin, that allows you to completely control your Wechat. vektah/CodeGlance 843 Intelij IDEA plugin for displaying a code mini-map similar to the one found in Sublime afollestad/material-cab 842 A simple library for Android, which replaces the stock contextual action bar to allow more customization. airbnb/paris 828 Define and apply styles to Android views programmatically blackbbc/Tucao 827 http://www.tucao.tv/ 吐槽第三方Android客户端 wuseal/JsonToKotlinClass 824 Plugin for Android Studio And IntelliJ Idea to generate Kotlin data class code from JSON text ( Json to Kotlin ) bufferapp/clean-architecture-components-boilerplate 806 A fork of our clean architecture boilerplate, this time using the Android Architecture Components kiruto/debug-bottle 795 🍼Debug Bottle is an Android runtime debug / develop tools written using kotlin language. armcha/Ribble 783 Simple Dribbble Client using Dribbble API, fully written in Kotlin 😱 ❤️ loopeer/code-reader 781 One Multi program language code reader ncapdevi/FragNav 769 An Android library for managing multiple stacks of fragments pawegio/KAndroid 765 Kotlin library for Android MarioAriasC/funKTionale 745 Functional constructs for Kotlin shellljx/TagViewGroup 741 Android 仿小红书图片标签Group TradeMe/MapMe 735 The Android maps adapter Kotlin/dokka 728 Documentation Engine for Kotlin Kotlin/kotlinx.serialization 727 Kotlin cross-platform / multi-format serialization perwendel/spark-kotlin 692 A Spark DSL in idiomatic kotlin // dependency: com.sparkjava:spark-kotlin:1.0.0-alpha RedMadRobot/input-mask-android 687 User input masking library repo. ingokegel/jclasslib 673 jclasslib bytecode viewer is a tool that visualizes all aspects of compiled Java class files and the contained bytecode. dlew/android-architecture-counter-sample 654 Sample app using Android architecture components nitrico/LastAdapter 642 Don't write a RecyclerView adapter again. Not even a ViewHolder! juanchosaravia/KedditBySteps 623 Small Reddit Android client developed with Kotlin 8enet/Charles-Crack 621 Charles 破解工具 permissions-dispatcher/permissions-dispatcher-plugin 613 IntelliJ plugin for supporting PermissionsDispatcher holgerbrandl/kscript 607 Scripting enhancements for Kotlin TonnyL/Mango 606 🏀 An Android app for dribbble.com bufferapp/android-clean-architecture-mvi-boilerplate 604 A fork of our clean architecture boilerplate using the Model-View-Intent pattern SchibstedSpain/Barista 599 :coffee: The guy who serves a great Espresso agoda-com/Kakao 597 Nice and simple DSL for Espresso in Kotlin jabbink/PokemonGoBot 590 Bot that plays Pokemon Go duanhong169/DrawableToolbox 586 🛠️ The missing drawable toolbox for Android. Create drawables programmatically and get rid of the boring and always repeated drawable.xml files. kizitonwose/Time 568 Type-safe time calculations in Kotlin, powered by generics. Ccixyj/JBusDriver 566 这是去幼儿园的班车(滑稽 SalomonBrys/Kotson 565 Kotlin bindings for JSON manipulation via Gson spring-projects/spring-fu 557 Spring Fu is an incubator for new Spring features about Kotlin and functional bean registration. It introduces Kofu configuration, Coroutines and GraalVM native images support. MicroUtils/kotlin-logging 553 Lightweight logging framework for Kotlin. A convenient and performant logging library wrapping slf4j with Kotlin extensions http4k/http4k 553 http4k is a "Server as a Function" HTTP toolkit written in Kotlin with a focus on simple, testable APIs duckduckgo/Android 553 DuckDuckGo Android App xiprox/ErrorView 541 A custom view that displays an image, a title, and a subtitle. Use it for errors, empty states, or just messages with images! patloew/countries 540 An example Android app using Retrofit, Realm, Parceler, Dagger and the MVVM pattern with the data binding lib. burhanrashid52/YoutubeUX 538 With MVVM Architecture pattern using Android Architecture Components This is a sample app demonstrating Youtube player animation using constraint layout acejump/AceJump 537 A single character search, select, and jump. SimpleMobileTools/Simple-Gallery 531 A gallery for viewing photos and videos without ads. JakeWharton/dex-member-list 531 A utility which lists all method and/or field references in a dex file. JesusM/FingerprintManager 530 A small library to handle Android fingerprint API. mplatvoet/kovenant 529 Kovenant. Promises for Kotlin. TonnyL/Spark 527 🎨 An Android library to create gradient animation like Instagram&Spotify damianpetla/kotlin-dagger-example 523 Example of Android project showing integration with Kotlin and Dagger 2 FredJul/Flym 521 Flym News Reader is a light and modern Android feed reader kbiakov/CodeView-android 520 Display code with syntax highlighting :sparkles: in native way. tommybuonomo/morph-bottom-navigation 520 This library represents a Bottom Navigation with an awesome morph effect on top of the selected item hussien89aa/KotlinUdemy 511 Learn how to make online games, and apps for Android O, like Pokémon , twitter,Tic Tac Toe, and notepad using Kotlin GwonHyeok/StickySwitch 503 ⭐️ beautiful switch widget with sticky animation ⭐️ vanniktech/gradle-dependency-graph-generator-plugin 500 Gradle plugin that generates dependency graphs from your project. gildor/kotlin-coroutines-retrofit 498 Kotlin Coroutines await() extension for Retrofit Call wangzailfm/WanAndroidClient 495 Try to build a www.wanandroid.com client for kotlin. RocketChat/Rocket.Chat.Android 493 Rocket.Chat client in Kotlin for Android wasabifx/wasabi 492 An HTTP Framework Kotlin/kotlinx.html 489 Kotlin DSL for HTML 2dust/v2rayNG 489 mrsegev/MovieNight 489 MovieNight is a sample Android application that uses the clean architecture approach and is written in Kotlin. androidstarters/kotlin-android-starter 488 [Kotlin Android] Kotlin Android starter based MVP/Dagger2/RxJava2/Robolectric/Espresso/Mockito. It provides a generator to fast create a Kotlin Android project. rarnu/root-tools 484 ansman/kotshi 482 An annotations processor that generates Moshi adapters from immutable Kotlin data classes. Ramotion/android-ui-animation-components-and-libraries 481 Android UI libraries, components and animations by @ramotion TinyMission/kara 479 Kotlin Web Framework for the JVM aweconf/awesome-conferences-database 478 📲 A collaborative list of Conferences HabitRPG/habitica-android 478 Native Android TonnyL/Light 477 🍭 The usual Snackbar, but elegant qiuxiang/react-native-amap3d 473 react-native 高德地图组件,使用最新 3D SDK,支持 Android + iOS FasterXML/jackson-module-kotlin 473 Module that adds support for serialization/deserialization of Kotlin (http://kotlinlang.org) classes and data classes. intellij-solidity/intellij-solidity 465 Solidity plugin for IntelliJ blokadaorg/blokada 464 Free ad blocker for Android with the best open source community. nekocode/Murmur 456 📻 A third-party android client of DoubanFM. JetBrains/kotlin-workshop 455 JetBrains Kotlin Workshop Material Kotlin/kotlin-frontend-plugin 451 Gradle Kotlin (http://kotlinlang.org) plugin for frontend development Cuieney/RxPay 450 一个集成支付宝微信的支付工具完全兼容kotlin qingmei2/RxImagePicker 448 :rocket:Support for RxJava2. Flexible picture selector of Android, provides the support for theme of Zhihu and WeChat(支持RxJava2,灵活的Android图片选择器,提供了知乎和微信主题的支持). JetBrains/kotlinconf-spinner 444 mcxiaoke/kotlin-koi 443 Koi, a lightweight kotlin library for Android Development. gojuno/composer 442 Reactive Android Instrumentation Test Runner. Gh0u1L5/WechatSpellbook 441 Wechat Spellbook 是一个使用Kotlin编写的开源微信插件框架,底层需要 Xposed 或 VirtualXposed 等Hooking框架的支持,而顶层可以轻松对接Java、Kotlin、Scala等JVM系语言。让程序员能够在几分钟内编写出简单的微信插件,随意揉捏微信的内部逻辑。 skedgo/DateTimeRangePicker 440 A date time range picker for android written in Kotlin recruit-mp/LightCalendarView 436 A lightweight monthly calendar view for Android, fully written in Kotlin. Designed to meet the minimum demands for typical calendars. grote/Transportr 433 Free Public Transport Assistant without Ads or Tracking Mobcase/McImage 432 Android Gradle Plugin -- Auto Check big image and compress image in building. Ramotion/navigation-toolbar-android 431 :octocat: Navigation toolbar is a slide-modeled UI navigation controller made by @Ramotion bassaer/ChatMessageView 429 Chat UI library for Android :zap: libktx/ktx 429 LibKTX: Kotlin extensions for LibGDX games and applications yjfnypeu/EasyAndroid 429 一系列简单、轻量、方便的Android开发工具集合(持续更新中) ruzhan123/awaker 429 :tada::tada: An Android app article and video,Kotlin + LiveData + Room + RXJava2 + Retrofit + OKHttp + Material Design + Glide build :tada: kotcity/kotcity 423 KotCity, an open source city simulator adisonhuang/awesome-kotlin-android 420 🔥📱收集利用 Kotlin 进行 Android 开发的开源库,扩展,工具,开源项目,资料等高质量资源 Werb/PickPhotoSample 419 Photo Picker Of Android Library pro100svitlo/FingerprintAuthHelper 417 A small library that allows You to easily manage fingererprint authentication inside your Activity or Fragment on devices with fingerprint scanner and Android M and higher. Min sdk 14 simonpercic/OkLog 414 Network logging interceptor for OkHttp. Logs an URL link with encoded network call data for every OkHttp call. 550609334/Twobbble 413 这是一个使用Kotlin开发的Dribbble客户端 sdeleuze/spring-boot-kotlin-demo 412 Spring Boot Kotlin project with a REST Webservice and Spring Data MarkusAmshove/Kluent 411 Fluent Assertion-Library for Kotlin ffgiraldez/rx-mvvm-android 402 My way to MVVM using RxJava and Android databinding dkandalov/kotlin-99 402 Ninety-Nine Problems in Kotlin konifar/material-cat 401 Cat photos app for Material Design Animation sample. brianegan/bansa 401 A state container for Java & Kotlin, inspired by Redux & Elm fossasia/open-event-android 400 Open Event Android General App https://github.com/fossasia/open-event-android/blob/apk/app-debug.apk Yalantis/OfficialFoldingTabBar.Android 396 googlesamples/android-databinding 391 BennyWang/KBinding 390 Android MVVM framework write in kotlin, develop Android has never been so fun. TonnyL/Charles 389 ✨ Charles is a local multi-media selector for Android mixitconf/mixit 387 MiXiT website ligi/PassAndroid 386 Android App to view passes QuickPermissions/QuickPermissions 384 The most easiest way to handle Android Runtime Permissions thomasnield/kotlin-statistics 384 Idiomatic statistical operators for Kotlin andretietz/retroauth 382 A library build on top of retrofit, for simple handling of authenticated requests metalabdesign/AsyncAwait 379 async/await for Android built upon coroutines introduced in Kotlin 1.1 tommybuonomo/creative-viewpager 379 Creative View Pager easy to use in Android vicpinm/Kotlin-Realm-Extensions 378 Kotlin extensions to simplify Realm API. karntrehan/Posts 378 A sample Android app using Kotlin, Dagger 2, RxJava, RxAndroid, Retrofit and Android Architecture Components with a modular setup & effective networking romainguy/kotlin-math 376 Set of Kotlin APIs to make graphics math easier to write andremion/Theatre 375 Pet project using Clean Architecture + MVVM + Reactive Extensions + Android Architecture Components. The data is fetched from LondonTheatreDirect API. 🎭 francoiscampbell/CircleLayout 374 An Android layout for arranging children along a circle develar/settings-repository 372 Supports sharing settings between installations of IntelliJ Platform based products used by the same developer (or team) on different computers DanielMartinus/Stepper-Touch 367 Stepper Touch for Android based on MaterialUp submission moove-it/fakeit 366 The Kotlin fake data generator library! scana/ok-gradle 365 IntelliJ/Android Studio plugin for searching artifacts ids of popular Java libraries. amanjeetsingh150/kotlin-android-examples 365 :muscle: [Examples] Isolated applications purely on Kotlin, for all android devs out there florent37/KotlinPleaseAnimate 364 Kotlin, please, can you animate my views ? Bakumon/MoneyKeeper 364 💰「那样记账」—— 轻量级记账应用 SchibstedSpain/Leku 361 :earth_africa: Map location picker component for Android. Based on Google Maps. VladimirWrites/Lemniscate 359 An easy way to make your progress view nice and sleek. qhutch/BottomSheetLayout 359 Simple bottom sheet view for Android cbeust/kobalt 358 A Kotlin-based build system for the JVM. wajahatkarim3/MediumClap-Android 357 👏 The Medium's Clapping Effect developed in Android ligi/SurvivalManual 355 Libre Survival Manual for Android with offline in mind gurleensethi/LiteUtilities 354 Speed up your android development by removing boilerplate code saulmm/From-design-to-Android-part2 351 lyft/domic 349 Reactive Virtual DOM for Android. alexstyl/RadiusTransition 347 Transition between a circle to a square. ⚪️→ ⬜️ JakeWharton/Reagent 343 Experiments for future reactive libraries. LibreShift/red-moon 340 An android screen filter app for night time phone use Arasthel/SpannedGridLayoutManager 340 Android RecyclerView.LayoutManager that resizes and reorders views based on SpanSize hypeapps/MaterialTimelineView 333 With MaterialTimelineView you can easily create a material looking timeline. V2Ray-Android/Actinium 328 A 3rd party V2Ray client for Android iceCola7/WanAndroid 327 项目采用 Kotlin 语言,基于 MVP + RxJava + Retrofit + Glide + EventBus 等架构设计,努力打造一款优秀的 http://www.wanandroid.com 客户端 Talentica/AndroidWithKotlin 327 :rocket: These are android sample projects which are written in Kotlin. It covers video streaming, mp3 player, sqlite, location services, custom camera, o-notifications, simple compass etc. mozilla-mobile/android-components 324 A collection of Android libraries to build browsers or browser-like applications. moshbit/Kotlift 324 Kotlift is the first source-to-source language transpiler from Kotlin to Swift MarcinMoskala/ActivityStarter 323 Simple Android Library, that provides easy way to start the Activities with arguments. Tinder/StateMachine 320 A Kotlin DSL for finite state machine fabianonline/telegram_backup 318 Java app to download all your telegram data. sangcomz/StickyTimeLine 317 StickyTimeLine is timeline view for android. stfalcon-studio/MultiImageView 317 Android library to display a few images in one ImageView like avatar of group chat android/android-studio-poet 317 A library to generate large Android Studio projects MindorksOpenSource/android-kotlin-mvp-architecture 316 This repository contains a detailed sample app that implements MVP architecture in Kotlin using Dagger2, Room, RxJava2, FastAndroidNetworking and PlaceholderView JorgeCastilloPrz/ArrowAndroidSamples 316 Functional Programing Android architecture using http://arrow-kt.io/ ssseasonnn/Yaksa 316 A lightweight RecyclerView tool that lets you render items like Javascript. MarcinMoskala/ArcSeekBar 315 Good looking curved Android SeekBar JorgeCastilloPrz/hiroaki 314 Write idiomatic API integration tests using Kotlin (Unit and Instrumentation) chibatching/Kotpref 313 Kotpref - Android SharedPreferences delegation library for Kotlin zsmb13/MaterialDrawerKt 310 A Kotlin DSL wrapper around the mikepenz/MaterialDrawer library. mpcjanssen/simpletask-android 309 Microsoft/thrifty 308 Thrift for Android that saves you methods stepstone-tech/android-material-app-rating 307 This library allows to use customized Rating Dialog inside applications. kittinunf/Result 306 The modelling for success/failure of operations in Kotlin Jire/Charlatano 303 Proves JVM cheats are viable on native games, and demonstrates the longevity against anti-cheat signature detection systems dbacinski/Android-Testing-With-Kotlin 299 Android Testing With Kotlin square/AssistedInject 299 Assisted injection for JSR 330. mistamek/Android-drawable-preview-plugin 298 Android studio plugin for preview drawables okdroid/checkable-chip-view 297 Android Chipview Widget thevpaliy/MoviesApp 296 quiph/RecyclerView-FastScroller 293 A fully customizable Fast Scroller for the RecyclerView in Android, written in Kotlin and 100% compatible with Java only projects xenomachina/kotlin-argparser 292 Easy to use and concise yet powerful and robust command line argument parsing for Kotlin LiushuiXiaoxia/AndroidModular 292 总结Android模块化的一些知识点。 po10cio/TimeLineView 291 A simple Timeline View that demonstrates the power of ConstraintLayout and RecyclerView. No drawing, just plug in and play. tingyik90/snackprogressbar 290 Enhanced Snackbar with ProgressBar for Android. SeunAdelekan/Kanary 290 A minimalist web framework for building REST APIs in Kotlin/Java. lsxiao/Apollo 289 🚀 Awesome EventBus by RxJava. minecraft-dev/MinecraftDev 289 Plugin for IntelliJ IDEA that gives special support for Minecraft modding projects. freeletics/RxRedux 289 Redux implementation based on RxJava TonnyL/WhatsNew 288 🎉 WhatsNew automatically displays a short description of the new features when users update your app Yalantis/kotlin-mvp-example 287 A small client server app on Kotlin that is using MVP architecture elpassion/crweather 284 Android demo app with kotlin coroutines and architecture components library Commit451/ModalBottomSheetDialogFragment 283 Modal bottom sheet dialog based on the Material Guidelines graphql-java/graphql-java-tools 282 A schema-first tool for graphql-java inspired by graphql-tools for JS (https://github.com/apollographql/graphql-tools) thoughtbot/stencil 281 Android library, written exclusively in kotlin, for animating the path created from text blackbbc/Evil-Hide 279 An android app that can hide other apps' icon in the launcher without root permission. 一个用于隐藏应用的app(不需要Root权限) walleth/walleth 279 Android Ethereum wallet fython/PackageTracker 278 The New ExpressHelper for Android. klinker24/Android-FloatingTutorialActivity 277 A light-weight, easy-to-implement, and easy-to-look-at way to do a tutorial pager or dialog on Android zawadz88/MaterialPopupMenu 274 Shows Material popup menus grouped in sections & more vanniktech/RxRiddles 274 Riddling your way to master RxJava msesma/Karchitec 273 Kotlin RSS reader using Google android architecture components libraries santalu/mask-edittext 271 A simple edittext with mask fython/MaterialStatusBarCompat 271 Easy to make status bar translucent/tint on both Kitkat and Lollipop (完美地使 Kitkat 与 Lollipop 上的状态栏同时透明/变色) cretz/asmble 270 Compile WebAssembly to JVM and other WASM tools RubyLichtenstein/RxTest 269 Kotlin DSL for easier RxJava testing. jonnyzzz/TeamCity.Node 269 Node.js, NPM and Phantom.JS runners for TeamCity KucherenkoIhor/Android-Architecture-Components 268 The template project that uses Android Architecture Components with Repository pattern. The simple app that uses awesome Fuel library instead of Retrofit for perfoming HTTP request. The app also persists data using the Room library and display data in RecyclerView. CleverPumpkin/CrunchyCalendar 266 A beautiful material calendar with endless scroll, range selection and a lot more! andyb129/31DaysOfKotlin 265 A summary of all the Kotlin tips from Google's Android Developer #31DaysofKotlin on Twitter AkshayChordiya/android-arch-news-sample 264 News app built using new Android Architecture Guidelines and Kotlin pakoito/FunctionalAndroidReference 264 Showcase project of Functional Reactive Programming on Android, using RxJava. djuarez/Kotlin-CleanArchitecture 262 This is a sample app that is part of a blog post I have written about how to architect android application using the Uncle Bob's clean architecture and Fernando Cejas Android-CleanArchitecture in Kotlin. Post in Spanish: http://katade.com/clean-architecture-kotlin/ revely-inc/co.revely.gradient 261 An Android library for easy gradient management general-mobile/kotlin-android-mvp-starter 260 Create/Generate your kotlin MVP projects easily bernaferrari/EmojiSlider 259 🤯 A slider widget rich in emoji and highly customisable. ssseasonnn/RxRouter 259 A lightweight, simple, smart and powerful Android routing library. kaikaixue/Eyepetizer 257 kotlin仿开眼app 学习kotlin mvp retrofit rxjava jaredsburrows/android-gif-example 256 Gif RecyclerView in MVP using Dagger 2 + Retrofit 2 + Moshi + RxJava 2 + Glide 4 with JUnit and Espresso tests written in Kotlin + Kotlin DSL! satorufujiwara/kotlin-architecture-components 254 This is a sample app that uses Android Architecture Components with Kotlin and Dagger 2. Karn/notify 253 Simplified notification delivery for Android. mattbdean/JRAW 252 The Java Reddit API Wrapper erikcaffrey/Android-Architecture-Components-Kotlin 251 Sample used to practice Kotlin and Android Architecture Components. mazurio/bodyweight-fitness-android 250 Bodyweight Fitness (Android) Plastix/Kotlin-Android-Boilerplate 249 Kotlin Android boilerplate project with MVVM architecture using RxJava, Dagger 2, and more! sekwiatkowski/komputation 248 Komputation is a neural network framework for the Java Virtual Machine written in Kotlin and CUDA C. Kotlin/anko-example 248 A small application built with Anko DSL Kotlin-lang-CN/Kotlin-CN 248 尝试使用Kotlin编写构建的 Kotlin China 论坛,采用etcd+自定义tcp协议rpc做服务调度的分布式架构。我们致力于提供最好的Kotlin中文教程,共建最潮流的Kotlin中文社区 googlesamples/android-text 247 Samples showing how to work with text on Android irontec/android-kotlin-samples 247 Some basic samples of Kotlin for Android qhutch/ElevationImageView 245 Imageview with elevation shadow ravidsrk/kotlinextensions.com 245 A handy collection of most commonly used Kotlin extensions to boost your productivity. santalu/diagonal-imageview 240 A simple imageview which allows you to create diagonal cut views easily Mygod/VPNHotspot 240 Share your VPN connection over hotspot or repeater! (root required) husaynhakeem/android-face-detector 240 A real-time face detection Android library hotchemi/khronos 239 An intuitive Date extensions in Kotlin. mannodermaus/android-junit5 239 Testing with JUnit 5 for Android. mpv-android/mpv-android 239 #mpv-android @ freenode cortinico/slidetoact 238 A simple 'Slide to Unlock' Material widget for Android, written in Kotlin 📱🎨🦄 nordprojects/lantern 238 Transform any surface into mixed-reality using Raspberry Pi, a laser projector, and Android Things. ScaleChain/scalechain 237 A customizable blockchain for altcoins. SimpleMobileTools/Simple-Camera 237 A camera with flash, zoom and no ads. icela/FriceEngine 237 :video_game: JVM game engine based on Swing/JavaFX. JetBrains/kotlin-wrappers 236 Kotlin wrappers for popular JavaScript libraries gojuno/koptional 236 Minimalistic Optional type for Kotlin that tries to fit its null-safe type system as smooth as possible. bernaferrari/ChangeDetection 236 Automatically track websites changes on Android in background. arturbosch/sonar-kotlin 235 SonarQube plugin for Kotlin jkcclemens/khttp 234 Kotlin HTTP requests library. Similar to Python requests. SimpleMobileTools/Simple-File-Manager 232 A simple file manager for browsing and editing files and directories. Kotlin/ts2kt 231 Converter of TypeScript definition files to Kotlin external declarations ollide/intellij-java2smali 229 A plugin for IntelliJ IDEA & Android Studio to easily compile Java & Kotlin files to smali. squanchy-dev/squanchy-android 229 Open source Android app for your conferences sanogueralorenzo/Android-Kotlin-Clean-Architecture 228 Android Sample Clean Architecture App written in Kotlin zalando/zally 227 A minimalistic, simple-to-use API linter michaelxs/Android-CommonShapeButton 225 To remove all shape files from the project, provide a generic shape style button. neo4j-graphql/neo4j-graphql 224 GraphQL bindings for Neo4j, generates and runs Cypher imablanco/Parallax 224 Easy parallax View for Android simulating Apple TV App Icons wuapnjie/LayoutMaster 224 An Android Studio Plugin for ui debugging. pardom-zz/redux-kotlin 223 Predictable state container for Kotlin apps iammert/AnimatedTabLayout 223 Yet another android tab layout satorufujiwara/kotlin-android-flux 223 Example of Android app with Flux and Kotlin and Dagger2 and famous libraries. patrickyin/clean-architecture-android-kotlin 222 Using Uncle Bob's clean architecture with Kotlin language and the latest Android technologies(Rx, Dagger2 etc.). armcha/PlayTabLayout 222 PlayTabLayout is a tab layout very similar to Google Play tab layout. The main feature is that ripple shows in a particular place where user taps. reddit/IndicatorFastScroll 221 gazolla/Kotlin-Algorithm 221 Algorithms and data structures in kotlin kennycason/bayesian_sentiment_analysis 220 Pragmatic & Practical Bayesian Sentiment Classifier Shopify/livedata-ktx 219 Kotlin extension for LiveData, chaining like RxJava AiYinZiLeGong/PUBG-Radar 218 iPoli/iPoli-android 218 Fun & Motivational Todo List with Calendar for Android written in Kotlin. Using Redux, coroutines, Firebase and Clean Architecture. npryce/hamkrest 218 Hamcrest for Kotlin Commit451/LabCoat 217 GitLab client for Android. Mirror of project on GitLab paphonb/AndroidP-ify 216 [Xposed] Use features introduced in Android P on your O+ Device! uber/stylist 216 A stylist creates cool styles. Stylist is a Gradle plugin that codegens a base set of Android XML themes. dvoiss/literallytoast 216 🍞 The missing toast library for Android. jahirfiquitiva/Frames 215 Free, feature-rich, easily customizable Android dashboard for wallpapers apps YvesCheung/RollingText 215 Android TextView with rolling animation CesarValiente/KUnidirectional 214 The goal of this sample app is to show how we can implement unidirectional data flow architecture based on Flux and Redux on Android... using Kotlin :wink: kohesive/injekt 212 Dependency Injection for Kotlin AllenCoder/BRVAH_kotlin 212 This is kotlin BRVAH Demo SimpleMobileTools/Simple-Music-Player 212 A clean music player with a customizable widget. armcha/ColoredShadowImageView 211 ColoredShadowImageView allows you to create a beautiful shadow around the image based on corresponding area colors. rubygarage/emotion-rating-view 210 A library for animated rating view in Android apps. iglaweb/Ferris-Wheel 207 Simple android library to present an animated ferris wheel awslabs/serverless-photo-recognition 207 A collection of 3 lambda functions that are invoked by Amazon S3 or Amazon API Gateway to analyze uploaded images with Amazon Rekognition and save picture labels to ElasticSearch (written in Kotlin) nsk-mironov/smuggler 207 The easiest way to make your data classes Parcelable discordapp/SimpleAST 205 Extensible Android library for both parsing text into Abstract Syntax Trees and rendering those trees as rich text. TonnyL/FanfouHandpick 205 📖 A Fanfou Handpick Client Developed by Kotlin styled-components/webstorm-styled-components 204 styled-components highlighting support in IntelliJ editors NewsCatchr/NewsCatchr 204 FOSS Android News Reader App jeffreystoke/openct-android 204 open class table for android atsky/haskell-idea-plugin 203 IntelliJ IDEA plugin for Haskell jnizet/gradle-kotlin-dsl-migration-guide 201 The missing migration guide to the Gradle Kotlin DSL ztc1997/Fingerprint2Sleep 199 Perform quick actions via tap fingerprint sensor. blockchain/My-Wallet-V3-Android 198 Blockchain Android Wallet kirtan403/K4Kotlin 198 A sweet, small set of Kotlin functions to reduce your android boilerplate code XiaoQiWen/KRefreshLayout 197 强大的下拉刷新库,定制任意Header。比官方SwipRefrehLayout处理更加友好(Kotlin、Java双版本) foolchen/AndroidTracker 195 Android端无埋点统计方案 substratum/template 193 The official Substratum Theme Template actively updated by the team! tslamic/AndroidDeviceNames 192 A tiny Android library that transforms the device model name into something users can understand. Hexworks/zircon 192 Zircon is an extensible text GUI library which targets multiple platforms and designed specifically for game developers. Ruin0x11/intellij-lsp-server 191 Exposes IntelliJ IDEA features through the Language Server Protocol. alxrm/animated-clock-icon 188 Easy-to-use animated clock icon for Android alxrm/audiowave-progressbar 188 Lightweight audiowave progressbar for Android zhoujunjiang/DoubanMovie 187 豆瓣电影公开接口Android实现 cheptsov/kotlin-nosql 187 NoSQL database query and access library for Kotlin ianhanniballake/LocalStorage 187 Local Storage provides access to your local storage via the Android 4.4 Storage Access Framework ligi/IPFSDroid 187 Android App for the InterPlanetary File System(IPFS) Kerr1Gan/Flesh 186 Android上福利满满的app,宅男神器 joaquim-verges/Helium 186 Lightweight MVP Framework for Android netguru/videochatguru-android 185 Open source library to create fast and beautiful video chats over WebRTC MixinNetwork/android-app 185 Android messenger, wallet and light node to the Mixin Network Turbo87/intellij-emberjs 185 Ember.js support for JetBrains IDEs (IntelliJ, WebStorm, ...) iielse/behavior-learn 181 CoordinatorLayout 自定义Behavior 高仿美团商家详情界面 实现页面内容复杂联动效果 rock3r/deep-clean 181 A Kotlin script that nukes all build caches from Gradle/Android projects. Useful when Gradle or the IDE let you down 💔 alexstyl/Memento-Calendar 181 The sweetest calendar for Android bmaslakov/kotlin-algorithm-club 180 Algorithms and data structures in Kotlin. mopsalarm/Pr0 179 Offizielle pr0gramm app für Android. Download auf https://app.pr0gramm.com limuyang2/LDialog 178 👏基于DialogFragment封装的库,丰富的属性,帮助你化繁为简(Based on the DialogFragment packaged library, rich properties to help you simplify) LouisCAD/Splitties 178 A family of small Kotlin libraries for delightful Android development StephaneBg/SimpleNumberPicker 178 A customisable decimal and hexadecimal material picker view for Android. mvarnagiris/expensius 178 ahmedrizwan/RxRecyclerAdapter 177 Rx based RecyclerView Adapter. StevenDXC/DxLoadingButton 177 Android button with loading animation sellmair/kompass 177 A powerful router for Android, written in Kotlin kizitonwose/android-disposebag 177 Automatically dispose RxJava 2 streams on Android using Lifecycle events. isuPatches/WiseFy 177 Wrapper around WifiManager and ConnectivityManager for Android gothinkster/kotlin-spring-realworld-example-app 177 StylingAndroid/Prefekt 176 Daio-io/dresscode 175 👔 Tiny lightweight Kotlin Android library to change theme at runtime. CodeXiaoMai/AndroidGeek 175 "Android Geek(Android极客)"一个专门为Android程序猿打造的极客应用。主要包括: 干货笔记、GitHub Trending、密码管理 ....... xurxodev/Movies-Kotlin-Kata 174 Katas for practice Kotlin( Coroutines, dataclasses, delegate properties...) Clean Architecture and best practices in Android(DI, Dagger, MVP, Espresso) implemented by Jorge Sánchez (Xurxodev) googlecodelabs/android-navigation 174 MindorksOpenSource/EditDrawableText 174 EditDrawableText - An EditText which makes your Drawable Clickable angryziber/kotlin-puzzlers 173 A collection of Kotlin Puzzlers andrewoma/kwery 173 Kwery is an SQL library for Kotlin esoxjem/MovieGuide-Kotlin 172 Movie discovery app showcasing Kotlin, RxJava, Dagger2, MVP using Clean Architecture saket/Flick 172 Flick dismiss all the things borisf/classyshark-bytecode-viewer 172 A tool to browse your Java/Kotlin compiled code temyco/security-workshop-sample 171 This repository has been desired to show different Android Security Approach implementations using a simple sample project. rakshakhegde/LastPagerAdapter 171 Don't write a ViewPager Adapter! Hook up your ViewPager to your data model using Android Data Binding Framework. With Kotlin support! Archinamon/android-gradle-aspectj 169 gradle plug-in adding supports of AspectJ into Android project dev-labs-bg/fast-list 168 Create fast, dynamic recycler views. No adapter, no view holders bufferapp/CounterView 168 A simple Android counter view for showing edittext character counts yoavst/androidKotlin 168 DEPRECATED - Kotlin extenstion method for better Android development sdeleuze/geospatial-messenger 167 Geospatial messenger application written with Spring Boot + Kotlin + PostgreSQL maannajjar/lattekit 167 Android framework for building UI quickly in Kotlin, inspired by React.js florent37/Shrine-MaterialDesign2 166 implementation of Material Design 2 Shrine project biezhihua/DYTT 166 电影天堂第三方App nsk-mironov/kotlin-jetpack 165 A collection of useful extension methods for Android MrBIMC/SELinuxModeChanger 164 Simple android app that sets SELinux into desired mode on each boot. I opensourced it because google banned such apps from Google Play. Licence is GPLv3. Enjoy! JcMinarro/Philology 162 An easy way to dynamically replace Strings of your Android App or provide new languages Over-the-air without needed to publish a new release on Google Play. uber/artist 161 An artist creates views. Artist is a Gradle plugin that codegens a base set of Android Views. zhudyos/duic 160 配置中心 JoaquimLey/transport-eta 160 Twitch streamed playground repo for Android, README speaks to you. Werb/MoreType 159 new method to build data in RecyclerView with Kotlin! dkrivoruchko/ScreenStream 159 Screen Stream over HTTP mobile app hzsweers/palettehelper 158 Utility Android app for generating color palettes of images using the Palette library. Written in Kotlin. 0xFireball/Enlightened 158 An elegant, minimalist highlighting code editor for Android rarnu/wechat_no_revoke 158 pgutkowski/KGraphQL 158 Pure Kotlin GraphQL implementation sdeleuze/spring-kotlin-functional 157 Spring Framework 5 Kotlin APIs, the functional way ligi/gobandroid 157 A Goban for Android Kotlin/kotlinx.collections.immutable 156 Immutable collection prototypes for Kotlin skateboard1991/NumberRain 156 Android自定义控件仿黑客帝国数字雨 ftomassetti/LangSandbox 156 Project to illustrate how to build a programming language afollestad/assent 155 Android permission requests made easy and compact. kyonifer/koma 155 A scientific computing library for Kotlin. https://kyonifer.github.io/koma gojuno/swarmer 155 Reactive tool to create and start multiple Android Emulators in parallel. marlonlom/timeago 155 Simple java library for displaying dates as relative time ago language. Kotlin/kotlin-in-action 154 Code samples from the "Kotlin in Action" book r21nomi/GLRippleView 154 Custom GLSurfaceView for Android to show image with ripple effect using OpenGL. JakeWharton/retrofit2-kotlinx-serialization-converter 152 A Retrofit 2 Converter.Factory for Kotlin serialization. Will-Ls/WeiYueKotlin 152 一款 kotlin 新闻客户端, MVP + RxJava + Retrofit + Dagger2 wheat7/NationalGeographic 152 NationalGeographic with Android Architecture Components(Lifecycle) & Kotlin hhariri/oreilly-kotlin-course 152 Source Code for O'Reilly Course inorichi/tachiyomi-extensions 152 denofevil/import-cost 152 Displays the import size of the package you are importing inside the IJ platform products divyanshub024/AndroidDraw 151 A drawing view for your android application. ahmedrizwan/SeekBarCompat 151 A simple material-based support library to bring consistent SeekBars on Android 14 and above. volodymyrprokopyuk/kotlin-sdp 151 Software Design Patterns in Kotlin BijoySingh/Scarlet-Notes 150 Simple yet powerful rich note taking android application, with a lot of flexibilty of usage DanluTeam/ColdStart 148 Android App 冷启动优化方案 cmelchior/realmfieldnameshelper 148 Realm extension library used to create more type-safe queries. dodyg/Kotlin101 148 101 examples for Kotlin Programming language. konrad-kaminski/spring-kotlin-coroutine 147 Kotlin coroutine support for Spring. mrmike/DiffUtil-sample 147 Android sample app in Kotlin showing usage of DiffUtil class. CoinbaseWallet/toshi-android-client 147 Android client for Toshi Fondesa/RecyclerViewDivider 147 A library that can configure a divider for a RecyclerView. fabioCollini/ArchitectureComponentsDemo 146 Kotlin demo project that uses some Android Architecture Components (ViewModel and LiveData) with Dagger 2 and Coroutines yole/jitwatch-intellij 145 JITWatch plugin for IntelliJ IDEA jaychang0917/SimpleApiClient 145 A configurable api client based on Retrofit2 and RxJava2 for android juanchosaravia/Keddit 145 Keddit: A Reddit Android client using Kotlin (Retrofit, RxJava, RxAndroid...) ditclear/PaoNet 145 【MVVM+RxJava2+AspectJ】泡网第三方客户端 JakeWharton/PxJava 144 An experiment which interprets RxJava as an entirely pull-based system written in Kotlin. Beepiz/BleGattCoroutines 144 Make Gatt Great Again! This library allows easy and safer usage of BluetoothGatt in Android PicnicSupermarket/FingerPaintView 144 Android library to paint over bitmaps yhaolpz/Smile 144 一款纯 Kotlin 编写的安卓应用, 含 Kotlin 知识点归纳笔记及学习方法, 适合 Kotlin 入门参考 willowtreeapps/assertk 144 assertions for kotlin inspired by assertj Vuksa/RuntimePermissionsExtended 144 Kotlin extension functions for easier and more concise Android permission handling. wordpress-mobile/AztecEditor-Android 143 A reusable native Android rich text editor component. ragunathjawahar/kaffeine 143 Kaffeine is a Kotlin-flavored Android library for accelerating development. coder-pig/CPWechatXposed 142 微信Xposed模块 mochixuan/AirPurgeView 142 AirPurgeView SimpleMobileTools/Simple-Notes 142 A simple textfield for adding quick notes without ads. jshvarts/ConductorMVP 142 Multi-project Clean Architecture MVP app in Kotlin using Conductor, Room, RxJava 2, Dagger 2 with custom scopes nex3z/NotificationBadge 142 A notification badge with animation. marukami/RxKotlin-Android-Samples 141 Learning RxKotlin for Android by example ( A Kotlin re-write of https://github.com/kaushikgopal/RxJava-Android-Samples ) standardnotes/android-classic 140 Android app - (Deprecated) - New version: https://github.com/standardnotes/mobile XhstormR/GetBilibili 140 Download Bilibili Ultra-Definition Video mythz/kotlin-linq-examples 140 C#'s 101 LINQ Samples translated to Kotlin vanniktech/gradle-maven-publish-plugin 140 Gradle plugin that configures an uploadArchives task to automatically upload all of your Java, Kotlin or Android libraries to any Maven instance. mozilla-mobile/fenix 140 Fenix is not your parent's Android browser. hugocastelani/waterfall-toolbar 139 ehsunshine/colored-time-selector 139 A smart colored time selector. Users can select just free time with a handy colorful range selector. LRH1993/SuiYue 139 碎阅APP Bridouille/android-beacon-scanner 138 A simple android iBeacon, AltBeacon, Eddystone and RuuviTag beacon scanner Waboodoo/HTTP-Shortcuts 138 Android app to create home screen shortcuts that trigger arbitrary HTTP requests bendikv/simple-range-view 138 SimpleRangeView is custom view component for Android, that provides for the selection of a range traversals/kapsule 137 Minimalist dependency injection library for Kotlin. fractalwrench/json-2-kotlin 137 Convert JSON to Kotlin Data Classes bravoborja/SimpleRatingBar 137 SimpleRatingBar allows us to create a RatingBar with margin between items Takhion/android-extras-delegates 136 Kotlin property delegates to manage Android Intent and Bundle extras MehdiK/Humanizer.jvm 136 nitrico/FontBinder 136 Easy font usage in your Android XML layouts Commit451/Easel 135 Tint and color Android views with ease JLLeitschuh/ktlint-gradle 135 A ktlint gradle plugin phauer/blog-related 134 Playground to test things before posting them on my blog sirlantis/rubocop-for-rubymine 134 DEPRECATED: RubyMine supports RuboCop now pixiteapps/billingx 134 Extension to the Billing Support library to support debug builds. npryce/konfig 134 Simple config properties API for Kotlin skydoves/GithubFollows 133 :octocat: A demo project based on MVVM architecture and material design & animations. githubhaohao/DoubanBook 133 一个基于 Clean 架构以及 Retrofit , RxKotlin , Dagger 框架实现的 Kotlin for Android App 。 winterbe/expekt 133 BDD assertion library for Kotlin premnirmal/StockTicker 133 A resizable widget that shows your financial portfolio on your android home screen, written in Kotlin JetBrains/kotlin-eclipse 133 Kotlin Plugin for Eclipse zhangzhao4444/Maxim 132 高速uiautomator控件解析算法的Android Monkey, 每秒10-15个Action Event。实现快速DFS算法的Android Monkey , 每秒 5个Action Event。 eddywm/KTFLITE 132 Computer Vision on Android with Kotlin and Tensorflow Lite omar753sahl/Flopsy 132 A cute little bunny animation that responds to text field interactions. gregsh/Clojure-Kit 131 Clojure/ClojureScript plugin for IntelliJ-based IDEs steelkiwi/SlidingSquareLoaderView 130 Marvelous sliding square loader view galex/name-that-color-intellij-plugin 130 This plugin lets you insert a name for a color you copy-paste or type in an android resource file. Zeyad-37/RxRedux 130 A library that manages state using RxJava 2. openrndr/openrndr 130 The OPENRNDR library steelkiwi/Getting-started-with-Kotlin 129 :rocket: How to use Kotlin with popular Android libraries anupcowkur/statelin 129 A finite state machine for Kotlin and Android x2bool/kuery 128 Strongly typed SQL in Kotlin 360Conferences/chicago-roboto 128 Web and Android app for Chicago Roboto conference thomasnield/RxKotlinFX 128 Kotlin extensions to the RxJavaFX framework holgerbrandl/krangl 127 krangl is a {K}otlin DSL for data w{rangl}ing ImangazalievM/Notelin 127 Note-taking app for Android written in Kotlin lisawray/physics-playground 127 A playground demonstrating Android's physics-based animations. googlesamples/android-media-controller 127 burakeregar/KotlinMvpArchitecture 127 Clean MVP Architecture with Dagger2 + Retrofit2 + Mockito + Fresco + EasiestGenericRecyclerAdapter using Kotlin. Added Unit Tests(Kotlin Tests)! skydoves/ElasticViews 127 :dizzy: A library that let you implement elastic touch animation. ibhavikmakwana/Constraint-Layout-Animations 126 savvyapps/ToggleButtonLayout 126 Easy creation and management of toggle buttons on Android from the Material Design spec. binaryroot/AndroidArchitecture 126 Android Architecture using Google guides ligee/kotlin-jupyter 126 Kotlin kernel for Jupyter/iPython mannodermaus/RxBonjour 126 Reactive spice added to Android's network service discovery API. moyheen/face-detector 125 This application contains all the code from my article on the FaceDetector API. ttymsd/coordinator-behaviors 125 Android Library. Behaviors for CoordinatorLayout. ajalt/timberkt 124 Easy Android logging with Kotlin and Timber wangzailfm/GenerateFindViewById 124 【暂停更新-20171212】Android Studio Plugin, Can input, can be selected to auto generator findViewById code in Activity or etc, support ButterKnife(version 8.4.0), support ViewHolder. sannies/isoviewer 124 GUI application to have closer look ISO 14496-12 and other MP4 files. consoleau/kotlin-jpa-specification-dsl 124 This library provides a fluent DSL for querying spring data JPA repositories using spring data Specifications (i.e. the JPA Criteria API), without boilerplate code or a generated metamodel. riggaroo/ConstraintLayoutDemo 124 Demo showing the possibilities of ConstraintLayout for the Mastering Android Layouts Workshop gurleensethi/kotlin-weather 123 Simple android weather app developed in kotlin, demonstrating the use of RxJava, Retrofit and implementing MVP. orangy/squash 123 SQL access DSL for Kotlin touchlab/DroidconKotlin 122 adisonhuang/buildJar 122 通用的打包jar gradle插件 Hamadakram/AlertView 122 A library to create simple alerts easily with some customization. Written in Kotlin, works for both Kotlin and Java thoughtbot/tropos-android 122 Weather and Forecasts for Humans massivedisaster/ArcToolbarView 122 An Arc view for the android Toolbar. goyourfly/MultiSelectAdapter 121 MultiSelectAdapter可以让你的Adapter快速实现多选和批量操作 VolodymyrLykhonis/kotlinAndroidLib 121 Kotlin "sugar" for Android LeeeYou/RsKotlin 121 Using Dagger2, Retrofit2, RxJava combined with Kotlin to display the message infotech-group/android-drawable-dsl 121 DSL for constructing the drawables in Kotlin instead of in XML Fondesa/KPermissions 121 A Kotlin library that helps to request runtime permissions in Android. abhinav272/NewsApp 121 A Sample News App written in Kotlin using Android Architecture Components, MVVM StephenVinouze/AdvancedRecyclerView 121 An easy, empowering Kotlin library for RecyclerView jahirfiquitiva/Blueprint 121 Free, feature-rich, easily customizable Android dashboard for icon packs kotlin-graphics/imgui 120 Bloat-free Immediate Mode Graphical User interface for JVM with minimal dependencies YvesCheung/TouchEventBus 120 一种处理嵌套和非嵌套滑动冲突的解决方案 bogerchan/Nier-Visualizer 120 A lightweight and efficient Android visual library. Litote/kmongo 119 KMongo - a Kotlin toolkit for Mongo thesurix/gesture-recycler 119 This library provides swipe & drag and drop support for RecyclerView. SimpleMobileTools/Simple-Calculator 119 A calculator with the basic functions and a customizable widget. charbgr/AuthManager 118 Google Sign-In and SmartLock Manager measuresforjustice/textricator 118 Textricator is a tool to extract text from documents and generate structured data. Kotlin/kotlinx-io 116 Kotlin multiplatform I/O library Kotlin/kotlinx.atomicfu 116 The idiomatic way to use atomic operations in Kotlin yongjhih/kotlin-extensions 116 kotlin-android-extensions tazjin/kubernetes-letsencrypt 116 A Kubernetes controller to retrieve Let's Encrypt certificates based on service annotations (unmaintained) googlesamples/android-dynamic-features 116 DSteve595/Put.io 116 Put.io for Android! MarcinMoskala/PreferenceHolder 115 SharedPreference usage made fun in Kotlin marcoRS/nested-fragments 115 Simple implementation of nested fragments LPirro/ConstraintLayoutAnimations 115 A quick example that shows-off how to create awesome animations with ConstraintLayout and ConstraintSet PSPDFKit-labs/QuickDemo 115 Android QuickDemo longforus/MvpAutoCodePlus 115 🔌An IDEA/Android Studio plug-in that automatically generates an MVP template code mladenrakonjac/ModernAndroidApp 115 Code for Medium article pbyrne84/DynamicReturnTypePlugin 114 TheKhaeng/material-design-guideline 114 A library for Android developers who want to create layout which follows Google material design principle. Mr-XiaoLiang/RecyclerViewBanner 114 这是一个基于RecyclerView制作的Banner资源库 yodle/android-kotlin-demo 114 A demo of an Android app using Kotlin AsynkronIT/protoactor-kotlin 113 Ultra-fast distributed cross-platform actor framework shalupov/idea-cloudformation 112 AWS CloudFormation plugin for IntelliJ-based IDEs (IntelliJ IDEA, RubyMine, WebStorm, PhpStorm, PyCharm, AppCode, Android Studio, DataGrip, CLion) the-dagger/Pokidex 112 Android app that identifies and detects Pokemon in the provided Image using Tensorflow and Firebase MLKit Streetwalrus/android_usb_msd 112 Better and open source replacement for DriveDroid vanita5/twittnuker 112 Android 4.0+ Twitter Client yole/kxdate 112 Kotlin extensions for Java 8 java.time API data2viz/data2viz 112 A multi platform datavisualization library with comprehensive DSL transferwise/sequence-layout 111 A vertical sequence UI component for Android kunny/RxFirebase 111 RxJava binding APIs for Firebase. kohesive/kovert 111 The invisible REST and web framework clwater/BezierCurve 110 An Android Bezier Curve drawing tool to help your Bezier curve design and development 一个Android端的贝塞尔曲线绘制工具,帮助你的贝塞尔曲线设计与开发 SpazeDog/rootfw 110 An Android Root Shell Framework springboot-angular2-tutorial/boot-app 110 This repository is an example application for Spring Boot and Angular2 tutorial. fwcd/KotlinLanguageServer 110 Smart code completion, diagnostics and more for Kotlin using the Language Server Protocol geminiwen/tudounotepad 110 A simple Notepad Application developed on Kotlin Ruben-Sten/TeXiFy-IDEA 110 LaTeX support for the IntelliJ platform by JetBrains. Nimrodda/dagger-androidinjector 109 This sample is part of a tutorial on how to use the new dagger-android module, which was released in Dagger 2.10. shiweibsw/EasyHttp 109 基于RxJava2+Retrofit2+RxCache的网络请求框架 dmytrodanylyk/coroutine-recipes 109 Android Coroutine Recipes feelfreelinux/WykopMobilny 108 Unofficial wykop.pl client for Android kohesive/klutter 108 A mix of random small libraries for Kotlin, the smallest reside here until big enough for their own repository. Zellius/RxLocationManager 108 RxJava wrap around standard Android LocationManager without Google Play Services jeancsanchez/JcPlayer 108 :musical_note: A simple audio player for Android applications. kymjs/KotlinPrimer 107 极客时间视频中的PPT与代码 zzhoujay/WallpaperStore 107 完全使用Kotlin开发的一个壁纸应用 sreich/ore-infinium 106 Ore Infinium, Open Source multiplayer Terraria-inspired Sci-fi game, focused on technology, devices and researching. Written in Kotlin (JVM), LibGDX. Cross platform. reddit: http://reddit.com/r/ore-infinium dmitry-zhuravlev/hotswap-agent-intellij-plugin 106 This plugin intends to simplify the usage of http://hotswapagent.org. Agent provides real hotswap functionality together with https://dcevm.github.io which extends JVM class redefinition functionality. JetBrains/kotlin-web-demo 106 Online mini-IDE for Kotlin artem-zinnatullin/droidcon-nyc-2017-puzzlers 106 RxJava and Kotlin Puzzlers! Follow our Engineering Blog for article with explanation ohmerhe/Kolley 105 用 Kotlin 基于 Volley 为网络请求定制的 DSL yinjinyj/SuperCalendar 105 日历控件 VerbalExpressions/KotlinVerbalExpressions 105 Kotlin regular expressions made easy. markormesher/android-fab 105 Floating action button (FAB) for Android with speed-dial menu functionality huzenan/EasyPullLayout 105 A light Pull to Refresh Layout that support both VERTICAL and HORIZONTAL. omjoonkim/SkeletonLoadingView 104 SkeletonLoadingView(Shimmer) with Kotlin in Android💀💀 sembozdemir/PermissionsKt 104 Handle Android Runtime Permissions in Kotlin way ivnvrmn/CryptoMoon 104 Crypto-currencies prices app on Kotlin + MVP + Dagger2 + RxJava2 + Retrofit + Room ajalt/clikt 104 Intuitive command line interface parsing for Kotlin VladRassokhin/intellij-hcl 103 HCL language support for IntelliJ platform based IDEs kittinunf/Fuse 103 The simple generic LRU memory/disk cache for Android written in Kotlin cdimascio/kotlin-swagger-spring-functional-template 103 Kotlin Spring 5 Webflux functional application with api request validation and interactive api doc Yubico/yubioath-android 103 Yubico Authenticator for Android s4kibs4mi/PultusORM 102 PultusORM is a sqlite ORM library for kotlin / Java / Android. Ticketmaster/actions-on-google-kotlin 102 Unofficial Actions on Google SDK for Kotlin and Java MarcinMoskala/KotlinAndroidViewBindings 102 Bindings for properties with simple Kotlin types (Boolean, String) to layout traits (visibility, text). square/misk 102 VerachadW/kraph 102 GraphQL request string builder written in Kotlin yiyuanliu/Currency 102 A beautiful currency conversion app written in Kotlin and using Anko. Supports multi-theme with dynamic switching effect. minibugdev/DrawableBadge 101 Drawable Badge is a android library for adding badges to drawables. googlesamples/android-RuntimePermissionsBasic 101 edvin/tornadofx-samples 101 Samples and best practices for TornadoFX DuckDeck/AndroidDemo 101 arawn/kotlin-spring-example 101 코틀린(Kotlin)과 스프링(Spring Boot, Spring Web, Spring Data JPA)을 사용한 Restful API 웹 애플리케이션 예제 general-mobile/kotlin-architecture-components-notes-demo 100 Example of Android Architecture Components which implements MVVM Pattern and written in Kotlin SimpleMobileTools/Simple-Draw 100 A canvas you can draw on with different colors. Camerash/ToggleEditTextView 100 Easily switch between EditText and TextView seamlessly. yuvraj24/LiveSmashBar 100 An elegant looking and easy to use informative library with LiveData integration for Android. codestation/henkaku-android 99 Henkaku server made for Android MojRoid/memes 99 MVVM example app. Quick blog post detailing the layers: https://medium.com/@mojroid/clean-architecture-on-android-using-feature-modules-mvvm-view-slices-and-kotlin-e9ed18e64d83 bazelbuild/rules_kotlin 99 Bazel rules for Kotlin Commit451/YouTubeExtractor 99 A helper to extract the metadata, including streaming video Urls from a YouTube video hitherejoe/GithubTrending 99 An Android project for the Caster.io course on clean architecture konform-kt/konform 99 Portable validations for Kotlin czyzby/gdx-setup 98 :octocat: Alternative gdx-setup application - create your LibGDX projects with ease! nhaarman/AsyncAwait-Android 98 Utilizing async-await in Android whalemare/sheetmenu 98 Library for speedy implementation menu with BottomSheet dpreussler/kotlin-testrunner 98 JUnit4Testrunner that removes final from classes and methods, especially needed in kotlin projects WeRockStar/Dagger2 98 Kotlin Dagger2 example project vickychijwani/kotlin-koans-android 97 :books: Learn Kotlin programming right on your phone 📱 through a series of 40+ short coding challenges. ashdavies/data-binding 97 Droidcon Berlin 2018: Leveraging Android Databinding with Kotlin leon2017/GankJetpack 97 GankJetpack kotlinsg/modular 97 Example of multi module android app. spring-petclinic/spring-petclinic-kotlin 97 Kotlin version of Spring Petclinic abdularis/ParallaxImageView 97 Create parallax and any other transformation effects on scrolling android ImageView OpenConference/OpenConference-android 97 An Android App for your Conference yoyiyi/bilisoleil-kotlin 96 An unofficial bilibili client for android --kotlin+rxjava2+mvp+okhttp3+retrofit2+dagger2 ovy9086/android-mvvm-rx 96 Simple MVVM architecture for Android using RX QuickPermissions/QuickPermissions-Kotlin 96 The most easiest way to handle Android Runtime Permissions in Kotlin hexagonkt/hexagon 95 Hexagon is a microservices library written in Kotlin. Its purpose is to ease the building of services (Web applications, APIs or queue consumers) that run inside a cloud platform AxeChen/WanAndroid 95 鸿洋老师提供开放API,骚年你不跟着来一发么? vicboma1/Kotlin-Koans 94 kotlin koans examples JetBrains/ruby-type-inference 94 Dynamic definitions and types provider for ruby static analysis Blankeer/WechatBotXposed 94 微信回复机器人,Xposed模块 yshrsmz/monotweety 94 Simple Twitter Client just for tweeting, written in Kotlin with reactive MVVM-like approach pwittchen/RxBiometric 93 RxJava and RxKotlin bindings for Biometric Prompt (Fingerprint Scanner) on Android yole/jkid 93 JSON serialization/deserialization library for Kotlin data classes sagar-viradiya/AndroidPhysicsAnimation 93 Sample app demonstrating android physics based animation YeungKC/Gank.io-for-Kotlin-Android 93 一个 Kotlin 开发的 Gank.io 客户端 Kyash/rx-keyboard-detector 93 Light-weight Android library that helps detecting keyboard opened/closed status by using RxJava2 & Kotlin hakobast/DropdownTextView 92 Simple drop-down(expandable) TextView for Android sriharshaarangi/BatteryChargeLimit 92 JcMinarro/RoundKornerLayouts 92 Round Korner Layouts is an Android library create to build a layout with the round corners lice-lang/lice 92 A multi-paradigm programming language running on JVM bjzhou/Coolapk-kotlin 92 酷安开源版..... pavelpoley/AdvancedRecycleView 92 RecycleView with multiple view types, inner horizontal RecycleView and layout animation vert-x3/vertx-lang-kotlin 92 Vert.x for Kotlin SimpleMobileTools/Simple-Contacts 91 A contacts app for managing your contacts without ads. sdeleuze/spring-kotlin-fullstack 91 Spring WebFlux Kotlin fullstack example with Kotlin2js for frontend instead of JavaScript or TypeScript LateNightProductions/CardKeeper 91 Android app for scanning and retaining barcodes and QR codes Yalantis/Koloda-Android 90 dmdevgo/RxPM 90 Reactive implementation of Presentation Model pattern in Android coder-pig/WechatHelper 90 利用Android AccessibilityService 实现自动加好友,拉人进群聊 hummatli/AndroidAppUpdater 90 :sunny::package::racehorse: Android library for checking new version(update) of your applications on PlayStore. Free, open source, third party. Petrulak/android-kotlin-mvp-clean-architecture 90 Clean architecture blueprint using Kotlin and MVP pattern. youxin11544/NumberPicker 89 kotlin 数字选择器 fccaikai/Gan_Kotlin 89 use kotlin build a gank app hidroh/tldroid 89 man pages on the go, written in Kotlin! general-mobile/kotlin-android-mvvm-starter 89 Android Kotlin Starter is a starter project which implements MVVM Pattern. Zhuinden/espresso-helper 89 [ACTIVE] Collection of Kotlin helpers for Espresso. WindSekirun/RichUtilsKt 88 Advancement Utils for Android Developer written in Kotlin fede87/StatusBarAlert 88 Telegram X inspired android status bar alert view Kotlin/kotlinx.cli 88 Pure Kotlin implementation of a generic CLI parser. githubwing/DroidSword 88 [xposed module]Android apk快速定位,灰色按钮克星,各种利刃功能 JesperQv/Listn 88 kropp/intellij-makefile 87 Makefile support for IntelliJ-based IDEs kohesive/solr-undertow 87 Solr / SolrCloud running in high performance server - tiny, fast startup, simple to configure, easy deployment without an application server. MichaelJokAr/ZhihuDaily 87 a simple client for ZhiHuDaily with use MVP+Kotlin+anko+dagger2(v2.11+)+rx denisidoro/krouter 87 A lightweight Android activity router bufferapp/ReactivePlayBilling 87 An RxJava wrapper for the Google Play Billing Library Yalantis/ColorMatchTabsAndroid 87 exercism/kotlin 86 Exercism exercises in Kotlin. hypeapps/episodie 86 Episodie is a TV show time tracker app with unusual design written in kotlin and clean architecture approach. Get to know how much time you spent watching tv shows. pandulapeter/campfire-android 86 The Android client app of Campfire. wuseal/Kotlin-Reflect-Tools-For-Android 85 Kotlin reflect tools for Android 7449/BannerLayout 85 Support unlimited picture rotation BannerLayout, the minimum implementation of the code banner q876625596/GenjiDialogV2 85 一个实用的Dialog库 SimpleMobileTools/Simple-Flashlight 85 I'm flashlight. Simple flashlight. With a customizable widget. Without ads. dvoiss/android-geocities-theme 84 Bringing the best of the web to Android! AllanWang/KAU 84 An extensive collection of Kotlin Android Utils pardom-zz/CleanNews 84 Hacker News client written with Clean Architecture and Redux line/clay 84 Clay is an Android library project that provides image trimming which is originally an UI component of LINE Creators Studio jkwiecien/Switcher 84 viniciussoares/ribot-android-boilerplate-kotlin 83 Kotlin version of android boilerplate app that showcases architecture and libraries used at ribot http://ribot.co.uk pablisco/ramBuild 83 A plugin to make builds in gradle run on ram instead of the hard drive mukeshsolanki/liquidrefreshlayout 83 Liquid Refresh Layout is a simple SwipeToRefresh library that helps you easily integrate SwipeToRefresh and performs simple clean liquid animation westoncb/HNDesktop 83 A Kotlin/Swing desktop application front-end for Hacker News stepango/Archetype 83 Badass MVVM architecture MrBIMC/RunInBackgroundPermissionSetter 83 App to set android's hidden RUN_IN_BACKGROUND permission. Requires root. cdimascio/java-dotenv 83 Dotenv is a module that loads environment variables from a .env file elpassion/mainframer-intellij-plugin 83 An intellij idea plugin for mainframer project edsilfer/sticky-index 83 A library that provides the sticky-index and fast-scroller capabilities to your Android App michaelkourlas/voipms-sms-client 83 Android messaging app for VoIP.ms rock3r/uplift 83 A playground for elevation on Android spring-guides/tut-spring-boot-kotlin 83 Building web applications with Spring Boot and Kotlin :: Learn how to easily build and test web applications with Spring, Kotlin, Junit 5 and JPA hendraanggrian/socialview 82 Android TextView and EditText with hashtag, mention, and hyperlink support momentslz/Eyepetizer 82 仿开眼视频Android客户端 RobotPajamas/Blueteeth 82 A simple, lightweight library intended to take away some of the cruft and tediousness of using the Android BLE. heimashi/debug_view_kotlin 81 用kotlin实现的Android浮层调试控制台,实时的显示内存、FPS、文字log、app启动时间、Activity启动时间 dkandalov/pomodoro-tm 81 Pomodoro timer for IntelliJ bkase/cyklic 81 A Cycle.js inspired Native Single-Atom-State Purely Functional Reactive Composable UI Component library for Android BenoitDuffez/AndroidCupsPrint 81 Port of cups4j to Android MenosGrante/Rekado 81 Payload and Lakka launcher written in Kotlin and C++ for Nintendo Switch Sefford/kor 81 A clean architecture implementation youxin11544/KPermissions-kotlin 81 kotlin 之权限管理 Dimezis/RxBus 80 Simple Rx Event Bus implementation using Kotlin for Android and RxKotlin (RxJava) porokoro/paperboy 80 A changelog library for Android hotpodata/redchain 80 An Android app written in Kotlin to help keep you motivated towards your daily goal(s) EzraLopez/nearbychat 80 [BETA] Android app to chat with anyone around you pszklarska/LiveDataBinding 80 Kotlin example with LiveData and Data Binding usage MarcinMoskala/KotlinDiscreteMathToolkit 80 Set of extensions for Kotlin that provides Discrete math functionalities googlesamples/android-VideoPlayer 80 kotomisak/security-showcase-android 80 Sample application pointing some security related practices on Android device. cloudoptlab/cloudopt-next 80 A next-generation Java web lightweight framework based on vertx and kotlin. gildor/kotlin-coroutines-okhttp 80 Kotlin Coroutines await() extension for OkHttp Call adibfara/Lives 80 Lives - Android LiveData Extensions for Kotlin and Java ZakTaccardi/deck-of-cards 80 ItsPriyesh/chroma 79 Material color picker view for Android in Kotlin. CypherpunkArmory/UserLAnd 79 Main UserLAnd Repository ch4vi/FlowLayout 78 An Android Layout Manager to create a gridview with cells of different sizes inspired by Flow Layout for iOS. sockeqwe/Model-View-Intent-Android 78 A demo that shows how to apply Model-View-Intent on Android chuross/flinglayout 78 This Layout provide fling dismiss effect like Twitter ImageView. siosio/GradleDependenciesHelperPlugin 78 Gradleのdependencies内で、mavenからライブラリ検索して補完出来るプラグイン TouK/bubble 78 Screen orientation detector for android MichaelRocks/lightsaber 78 Compile time dependency injection framework for JVM languages. Especially for Kotlin. h0tk3y/kotlin-monads 78 Monads for Kotlin seratch/kotliquery 77 A handy Database access library in Kotlin pdvrieze/android-coroutines 77 Additional coroutine support for Android jitsi/jibri 77 Jitsi BRoadcasting Infrastructure spacecowboy/Feeder 77 Mirror of Gitlab repo JuniperPhoton/FlipperLayout 77 Android version of FlipperControl for UWP (https://github.com/JuniperPhoton/FlipperControl) shiraji/databinding-support 77 Intellij plugin for supporting Android Data Binding Library funkyg/funkytunes 77 A streaming music player for Android, using torrents. Commit451/ResourcesPoet 77 Kotlin API for generating Android XML Resources klazuka/intellij-elm 77 Elm language support for IntelliJ, WebStorm, PhpStorm and PyCharm (JetBrains) JetBrains/ideolog 76 Interactive viewer for '.log' files. burakeregar/KotlinRxMvpArchitecture 76 Clean MVP Architecture with RxJava + Dagger2 + Retrofit2 + Mockito + Fresco + EasiestGenericRecyclerAdapter using Kotlin. Includes Unit Tests(Kotlin Tests)! MarioAriasC/KotlinPrimavera 76 Spring support libraries for Kotlin dyguests/FlameBarChart 76 一个炫酷的柱状图表。 creageek/un-material-tab 76 (deprecated) Custom tab layout which can be used as a material TabLayout alternative and contains basic functionality which Google's TabLayout has. trent-dev/Kamera 75 Sample Android app for showcasing custom implementation of OpenGL camera preview display, written in Kotlin. kittinunf/ReactiveAndroid 75 Reactive events and properties with RxJava for Android nomisRev/FasterLayoutsWithAnko 75 StephenVinouze/KontinuousSpeechRecognizer 75 A Kotlin Speech Recognizer that runs continuously and is triggered with an activation keyword tomoima525/debot 75 A simple Android library to create Debugging menu ftomassetti/kanvas 74 A truly hackable editor: simple, lightweight, understandable zzhoujay/DailyGank 74 每日干货 nosix/vue-kotlin 74 Libraries and tools supporting the use of Vue.js in Kotlin. iOSDevLog/JumpJump 74 微信小游戏 跳一跳 kotlin PC破解 mvysny/vaadin-on-kotlin 73 Writing full-stack statically-typed web apps on JVM can't get any simpler lizixian18/NicePhoto 73 基于 Kotlin 开发的 一款超简单的图片浏览+设置壁纸+图片下载的App。 VictorChow/kotlin-android-lib 73 Kotlin extensions for android. 😏 mapzen/eraser-map 73 Privacy-focused mapping application for Android Madrapps/Pikolo 73 An android color picker library kwebio/core 73 The core of Kweb, responsible for HTTP server and browser interaction GavinPacini/daysuntil 73 Android app demonstrating Kotlin, RxJava, Realm and More rs146/NewAndroidArchitecture 72 New Android Architecture showing how to use Dagger Android libs with MVVM imaNNeoFighT/ArcChartView 72 Arc Chart View (Draw Creative Statistic Arc Charts) shigebeyond/jkmvc 72 Jkmvc is an elegant, powerful and lightweight MVC framework built using kotlin. It aims to be swift, secure, and small. It will turn java's heavy development into kotlin's simple pleasure. ahmedrizwan/AndroidKotlinComponents 72 Boilerplates for Android Components Architecture with Rx, Dagger & Realm written in Kotlin dkandalov/scratch 72 Scratch is IntelliJ IDEs plugin to quickly open temporary text editor arslancharyev31/Anko-ExpandableTextView 72 An expandable Android TextView written in Kotlin zekapp/Android-ProgressViews 72 Fancy Progress View Tool with animation StylingAndroid/WeatherStation 71 sys1yagi/mastodon4j 71 mastodon client for java, kotlin https://github.com/tootsuite/documentation/blob/master/Using-the-API/API.md developer--/before_after_slider 71 before after slider retrograde/retrograde-android 71 Play retro video games on your Android TV! Lesincs/SimpleRead 71 以Kotlin实现的简单纯净的阅读软件,主要使用到RxJava+Retrofit+RxLifecycle+Glide+GreenDao等技术 zsmb13/VillageDSL 71 Examples of Kotlin DSL design russhwolf/multiplatform-settings 71 A Kotlin Multiplatform library for mobile apps to save settings as key-value pairs MindorksOpenSource/Kotlin-Networking 70 Kotlin Networking - An elegant networking library written in Kotlin humazed/RoomAsset 70 A helper library to help using Room with existing pre-populated database. ice1000/julia-intellij 70 :computer: Julia Plugin for IntelliJ IDEA ┗:smiley:┛ ┏:smiley:┓ ┗:smiley:┛ florent37/KotlinAnim 70 Create fluent animations in a kotlin way mplacona/BurnerPhones 70 A burner phone application using the Twilio API and Kotlin at the backend masterwok/simple-vlc-player 70 An Android media player library powered by LibVLC and Open Subtitles. antonicg/cryptodata 70 Kotlin/kotlinx.reflect.lite 70 Lightweight library allowing to introspect basic stuff about Kotlin symbols JetBrains/teamcity-dotnet-plugin 69 TeamCity plugin for .NET Core projects imaNNeoFighT/StepBarView 69 Step Bar View (make your own customized StepBar) brianwernick/PlaylistCore 69 Media Playlist Service With Notification and Remote View Support wuseal/Kotlin-Reflect-Tools-For-JVM 69 Kotlin reflect tools for JVM whalemare/RxValidator2 69 The simplest way to add reactive validation to your app agilie/VolumeControlView 69 Visual regulator can be connected to a player or other smart house’s device making the process of controlling the level of a particular characteristic much easier. code-helix/slatekit 69 A mobile-backend and server framework in Kotlin gahfy/MVVMPosts 69 Sample application with MVVM architecture MarcinMoskala/VideoPlayView 68 Custom Android view with video player, loader and placeholder image arturogutierrez/Openticator 68 Another authenticator implementation project-ubin/ubin-corda 68 jaredsburrows/android-gradle-kotlin-app-template 68 Gradle + Android Studio + Robolectric + Espresso + JaCoCo panpanini/MokuMokuNotes_Android 68 Quest based learning tool for writing a basic Android app. iOS version: https://github.com/takasek/MokuMokuNotes_iOS miquelbeltran/kotlin-node.js 68 Simple REST API with Node and Kotlin walleth/kethereum 68 Kotlin library for Ethereum ajalt/mordant 68 Full-featured text styling for Kotlin command-line applications jiangkang/KTools 67 一个包含各种常见,不常见的技术实现与解决方案的大杂烩App AllanWang/Frost-for-Facebook 67 An extensive and functional third party app for Facebook goyourfly/MultiPictureView 67 MultiPictureView 是一个将多张图片组合显示并支持添加和删除的控件 kroegerama/retrofit-kaiteki 67 A collection of Retrofit convenience classes sorra/sage-system 67 SNS Community built with Kotlin + Spring Boot + JavaScript (Demo site is shut down) DavidEdwards/GDPRConsent 67 sockeqwe/CoordinatorsAndroid 66 Sample that shows how to apply the Coordinator Pattern on Android itsxtt/pattern-lock 66 Awesome pattern lock view for android written in kotlin. MaiJiantian/blockchain-kotlin 66 这是kotlin版的简化示例区块链demo;另外还有java版的;这个小demo能让你了解区块链中增加/效验Hash,增加工作量证明,增加/效验preHash,转账,利用webSocket技术实现节点之间的通信/同步/广播. ajalt/flexadapter 66 The easiest way to use a RecyclerView on Android npryce/snodge 66 Randomly mutate JSON, XML, HTML forms, text and binary data for fuzz testing googlesamples/android-SliceViewer 66 fython/Kotlinyan 66 [Deprecated] Make Kotlin Android app development easier and more elegant fkorotkov/k8s-kotlin-dsl 66 Kotlin DSL for Kubernetes configs florent37/Kanvas 66 Make canvas easier to use in Kotlin 😊 TheJuki/KFormMaster 66 Generic form builder in Kotlin cpjit/swagger 66 快速生成可测试的web接口文档的Kotlin类库 burntcookie90/KotMeh 66 MichaelRocks/paranoid 65 String obfuscator for Android applications. SimpleMobileTools/Simple-App-Launcher 65 A simple holder for your favourite app launchers. brianmadden/krawler 65 A web crawling framework written in Kotlin pakoito/Komprehensions 65 Do comprehensions for Kotlin and 3rd party libraries SupLuo/HaloPermission 65 An Android permission library developed by Kotlin language with higher extensibility and compatibility. SimpleMobileTools/Simple-Clock 64 A combination of a clock, alarm, stopwatch and timer. emreeran/LocationLiveData 64 A simple LiveData implementation of Android Location API hanjoongcho/aaf-easydiary 64 :blue_book: A diary application optimized to user experience. uber/crumb 64 An annotation processor for breadcrumbing metadata across compilation boundaries. 2dxgujun/Kpan 64 :four_leaf_clover:Kotlin wrapper around SpannableStringBuilder to bring modern API binaryfoo/emv-bertlv 63 Deciphering EMV data encoded in the not so basic "basic encoding rules". Jire/Abendigo 63 A free as in both freedom and free beer game modding platform using Kotlin on the JVM. HelmMobile/KotlinCleanArchitecture 63 Approach to Clean Architecture in Kotlin hazuki0x0/YuzuBrowser 63 Customizable browser for android life2015/RecyclerViewDSL 63 RecyclerViewDSL is a DSL Library for Android RecyclerView concretesolutions/kappuccino 63 A kotlin library to simplify how to do espresso tests on Android. huan-nguyen/SpringAnimation 63 A demo that shows how to implement chained spring animation on Android michaldrabik/KotlinMVP 63 Simple Android app created using Kotlin and MVP pattern. Tested with JUnit, Robolectric and Mockito. Yumenokanata/FragmentManager 63 Fragment切换方法的封装 kevalpatel2106/green-build 63 An android app for managing your CI builds. AndreaCioccarelli/CryptoPrefs 63 Android lightweight secure SharedPreferences wrapper ivanisidrowu/palumu 63 A floating view helper lib to let you create floating view above other views! florent37/EnhancedNavigationView 63 A different BottomNavigationView that you could find in all android apps JetBrains/kotlin-netbeans 62 Kotlin Plugin for NetBeans https://kotlinlang.org h0tk3y/better-parse 62 A nice parser combinator library for Kotlin ErikHellman/KotlinAsyncWithCoroutines 62 Sample project showing asynchronous loading with coroutines and LifecycleObserver skydoves/Multi-ColorPicker 62 This is the most standard and powerful multi colorpicker library. slamdon/kotlin-playground 62 Kotlin practise kotlin-graphics/kotlin-unsigned 62 unsigned support for Kotlin via boxed types and unsigned operators zacharee/SystemUITunerRedesign 62 Replacement/extension for the stock Android System UI Tuner. imuhao/KedditBySteps 62 The Kotlin blog series demo ahmedrizwan/RxRealmRetroKotlin 61 Example code demonstrating usage of Realm + Retrofit + Rx in Kotlin jasonwyatt/AsyncListUtil-Example 61 Example implementation of AsyncListUtil for moving SQLite access off the UI thread with a RecyclerView. passsy/Konduit 61 Kotlin view binding library for android inspired by flutter 550609334/DSLAnimator 61 这是一个可以让你使用DSL去写动画的库 dcampogiani/UnderlinePageIndicator 61 Paging indicator widget compatible with the ViewPager hendraanggrian/reveallayout 61 Circular reveal animation for even lazier programmers wasabeef/kotlin-mvvm 60 Sample for MVVM using Kotlin Khang-NT/Android-Media-Converter 60 Android open source media converter build on top of FFmpeg KotlinNLP/SimpleDNN 60 SimpleDNN is a machine learning lightweight open-source library written in Kotlin designed to support relevant neural network architectures in natural language processing tasks eugenebrusov/android-cards 60 CardView with Material Design using ConstraintLayout valich/intellij-markdown 60 Markdown parser written in kotlin SimpleMobileTools/Simple-Commons 60 Some helper functions and shared resources to be used only by my simple apps. AndroidDevFr/AndroidForm 60 Generates a form for Android savepopulation/price-tracker 60 Price Tracking Application - An experimental Kotlin Android project with complex android app requirements. Puharesource/TitleManager 60 Adds hovering titles, actionbar titles and tabmenu titles to your Minecraft 1.8, 1.9, 1.10, 1.11, 1.12 & 1.13 server. jeremymailen/kotlinter-gradle 60 Kotlin lint gradle plugin using ktlint tevjef/uct-android 60 Android client for University Course Trackr. An application to view university courses and subscribe to their openings. kodando/kodando 60 Kotlin bindings for JS libraries. jrenner/kotlin-voxel 60 A voxel engine (like Minecraft) written in Kotlin griffio/dagger2-kotlin 60 dagger2,querydsl kotlin 1.2 annotation processor jstuyts/kotlin-multiplatform-recipes 60 Recipes for building multi-platform Kotlin modules. naman14/Spider 59 Monitor and modify network requests ziggy42/Blum 59 A simple android Twitter client written in Kotlin ryan652/EasyCrypt 59 Android cryptography library with SecureRandom patches. ktorio/ktor-samples 59 Sample projects for Ktor linkedin/dex-test-parser 59 Find all test methods in an Android instrumentation APK DeKoServidoni/OMFM 59 Another floating action button menu with expand/collapse behavior, in kotlin gahfy/Feed-Me 59 Sample of MVP Architecture with Kotlin, Dagger2, Retrofit and Rx JetBrains/kotlin-benchmarks 59 This is the project to verify and investigate performance issues in Kotlin and standard library. androidessence/RichTextView 59 A library that enhances the TextView and allows the user to format various spans of the string. Tunous/SwipeActionView 59 Android swipe-able view, which allows users to perform actions with swipe gestures. Cognifide/gradle-aem-plugin 58 Build rapidly AEM applications using Gradle Build System chrislo27/RhythmHeavenRemixEditor 58 Rhythm Heaven Remix Editor 3 - An audio remix editor for the Rhythm Heaven series zyyoona7/KExtensions 58 A collection of Android Kotlin extensions. 收集 Android 中常用的 Kotlin 扩展函数,代替 Java 工具类和部分基类代码。 glung/elm-architecture-android 58 An example of the ELM architecture on Android using Kotlin with Anko fengzhizi715/SAF-Kotlin-log 58 完全基于Kotlin开发的Android日志框架,提供极简的API abalta/swappy-image-view 58 image change library for editing profile, image slider, product slider etc. ngsw-taro/knit 58 JUnit API set for Kotlin fengzhizi715/SAF-Kotlin-Utils 58 agilie/CircularPicker 57 CircularPicker is helpful for creating a controller aimed to manage any calculated parameter. ex3ndr/telegram-tl 57 TL Compiler for Telegram project Hamadakram/Mural 57 A lightweight image loading library in Kotlin BlueBoxWare/LibGDXPlugin 57 An IntelliJ plugin for use with LibGDX erikcaffrey/LiveData-DataBinding-Kotlin 57 Android Sample to show how works LiveData + DataBinding yole/idiomatic-kotlin 57 Examples for "Idiomatic Kotlin" talk timrijckaert/FloatingMusicActionButton 57 A simple FloatingActionButton with vector animations between different media states. Cleveroad/DroidArt 57 HassanUsman/ToDo 56 To-Do application written on Kotlin with RxJava and Dagger 2. xmartlabs/fountain 56 Android Kotlin paged endpoints made easy miaoMiaoDaShi/YangYanNew 56 [ADD] 添加kotlin+MVPArms版本 mplatvoet/kovenant-android-demo 56 Kovenant Android Demo (Kotlin, Anko) pot8os/Kotlin-Espresso-sample 56 Very simple Android App using Kotlin and Espresso queencodemonkey/presentation-cool-constraintlayout 56 Example code from Huyen's talk "Cool ConstraintLayout". the-dagger/MLKitAndroid 56 A collection of real life apps using Firebase MLKit xdrop/night-owl-jetbrains 56 Night owl theme / colour scheme for IntelliJ and Webstorm (or other Jetbrains IDEs) marcoRS/volley-examples 56 Examples of Volley's image loader and http request mechanisms. OkHttp is used as the Http Client darshanparajuli/LogcatReader 56 A simple app to view logs on an android device. takahirom/debug-alter 56 Alter Android app behavior without rebuild when debugging. wuhenzhizao/kotlin-adapter 56 🔥 RecyclerView,AbsListView适配器, 支持多种视图样式, 支持吸顶、侧滑删除、拖拽效果 jonninja/node.kt 56 A web framework built in Kotlin that is inspired by Node.js frendyxzc/Charts 56 Android Kotlin Charts base on ECharts GeoThings/ReKotlin 56 Unidirectional Data Flow in Kotlin - Port of https://github.com/ReSwift/ReSwift to Kotlin KonradSzewczuk/WeatherApp 56 App for showing basic weather forecast for chosen city using MVVM pattern. Bilibili/xpref 55 A SharedPreferences' wrapper that truly supported sharing data across multi-process 99Taxis/RxPlaces 55 A Google Maps Webservice API made simple. AndyJennifer/SimpleEyes 55 🔥🔥基于kotlin 仿开眼app fnberta/PopularMovies 55 Pulls information from TheMovieDB and displays it in a pretty poster image grid. ViktorDegtyarev/CallRecLib 55 Call Recorder fix for Android 7 and Android 6 ethereum-lists/tokens 55 Ethereum token definitions wojta/serverless-webrtc-android 55 A demo of using WebRTC with no signaling server. But in Kotlin (Java) for Android. Ecwid/maleorang 55 MailChimp API 3.0 wrapper for Java pacien/tincapp 55 Android binding and user interface for the tinc mesh VPN daemon. wakim/kotlin-mvp-starter 55 MVP Starter with RxJava, Dagger 2 in Kotlin ZhangQinglian/LollyDemo 55 A new way to observe android app log in real time. StephenVinouze/ShapeTextDrawable 55 A Kotlin lightweight library to easily draw shapes that may contain text within them olegcherr/Aza-Kotlin-CSS 55 Kotlin DSL for CSS AAkira/ExoPlayerManager 55 An android library that wraps the ExoPlayer and the IMA Android SDK which plays a video advertisement. This is written in Kotlin. AnirudhLoya/Kotlin-Android-Permissions-DeviceInfo 55 The easiest Kotlin Library for Android Runtime Permissions & Device Info. evanchooly/javabot 54 factoid bot for irc channels cn-ljb/mvp-kotlin 54 kotlin for android mvp program and sample andreabresolin/KotlinCoroutinesExamples 54 Kotlin Coroutines Examples kingsollyu/AppEnv-Kotlin 54 a xposed model -> AppEnv cy6erGn0m/vertx3-lang-kotlin 54 Vert.x 3 Kotlin bindings ganadist/AndroidPlatformBuilder 54 Idea plugin for android platform developer androidstarters/generator-kotlin-android 54 [Yeoman Generator] Generate Kotlin MVP Architecture for Android App using https://git.io/vQsAC touchlab/knarch.db 54 K(otlin)N(ative)A(rchitecture) Database Takhion/kotlin-metadata 54 MatrixDev/Roomigrant 54 Automated Android Room ORM migrations generator with compile-time code generation carlosmuvi/SegmentedProgressBar 54 Instagram like segmented progress bar for Android, written in Kotlin! travisspencer/kotlin-spark-demo 53 Kotlin / Spark Sample satorufujiwara/android-flux-architecture 53 A showcase of Flux architecture patterns for Android apps. ankitsharma6466/AndroidKotlinBoilerplate 53 chahine/pageindicator 53 An Instagram like page indicator compatible with RecyclerView and ViewPager. debop/koda-time 53 Joda Time and Java 8 Time Extensions for Kotlin mreram/TicketView 53 :ticket: A custom view for showing tickets androhi/AndroidDrawableViewer 53 This plugin provide the function that see drawable resources of the android project. Karumi/KataScreenshotKotlin 53 Screenshot Kata for Android Developers with Kotlin. The main goal is to practice UI Screenshot Testing. dlew/aoc-2017 53 Advent of Code 2017 vihuela/Kotlin-mvpro 53 Kotlin databinding mvp rx devzld/ExpandableTextView 53 仿微信朋友圈全文、收起的TextView,可在RecyclerView和ListView中使用,不会有错乱和空白问题,完全采用kotlin编写。 ericmaxwell2003/MvvmTipCalculator 53 Tip Calculator demo app to show the concepts of MVVM kitek/android-rv-swipe-delete 53 RecyclerView swipe to delete example. Gnar-Team/Gnar-bot 53 Discord bot written in Java and Kotlin using JDA. angryziber/picasa-gallery 52 Good looking public gallery for Google Photos (former Picasa web) that can be hosted for free on Google App Engine. In case you want you public gallery back after transition to Google Photos. divyanshub024/ColorSeekBar 52 A color picker seekbar for android. Ray-Eldath/Avalon 52 :robot: A scalable multi-function group robot for QQ and Discord. 多功能、可扩展的群机器人,支持QQ和Discord。 CodingDoug/firebase-jetpack 52 Sample app that shows Firebase works well with Android Jetpack architecture components PokeAPI/pokekotlin 52 Java (or Kotlin, Scala, etc) client for PokeApi vjames19/kotlin-futures 52 A collections of extension functions to make the JVM Future, CompletableFuture, ListenableFuture API more functional and Kotlin like. webianks/BlueChat 52 ☉‿⊙ Bluetooth chat app written in Kotlin. kelsos/mbrc 52 MusicBee Remote for Android mustafaberkaymutlu/uv-index 52 This is a work-in-progress (🔧️) ultraviolet index viewer app for demonstrating Instant Apps + Kotlin + Dagger + MVP