Kotlin Java

Open-source Kotlin projects categorized as Java

Top 23 Kotlin Java Projects

  • GitHub repo leakcanary

    A memory leak detection library for Android.

    Project mention: Concerned about the co-installed "Leaks" app | reddit.com/r/Busuu | 2021-02-12

    Thanks. I believe this is the source for it.

  • GitHub repo MaterialDrawer

    The flexible, easy to use, all in one drawer library for your Android project. Now brand new with material 2 design.

    Project mention: Publishing Android libraries to MavenCentral in 2021 | reddit.com/r/androiddev | 2021-02-08

    I've seen a workaround for this, but I don't think that's any better than what I have now.

  • GitHub repo recyclerview-animators

    An Android Animation library which easily add itemanimator to RecyclerView items.

    Project mention: How can I code an app like this? | reddit.com/r/androidapps | 2021-02-23

    Probably uses a library of some sort for animations, the rest would be Recyclerviews and components normal to Android. The whole thing is set in a Fragment/ Tabbed Activity.

  • GitHub repo Android-Iconics

    Android-Iconics - Use any icon font, or vector (.svg) as drawable in your application.

  • GitHub repo javalin

    A simple and modern Java and Kotlin web framework

    Project mention: "Hello World" com Kotlin e Javalin | dev.to | 2021-04-02
  • GitHub repo WilliamChart

    Android Library to rapidly develop attractive and insightful charts in android applications. (by diogobernardino)

  • GitHub repo uhabits

    Loop Habit Tracker, a mobile app for creating and maintaining long-term positive habits

    Project mention: Your best app to help to get more discipline and productivity ? (I use habits and Forest) | reddit.com/r/Discipline | 2021-04-06

    Loop Habit Tracker (opensource, free, great UX) - https://github.com/iSoron/uhabits

  • GitHub repo intellij-rainbow-brackets

    🌈Rainbow Brackets / Rainbow Parentheses for IntelliJ based IDEs/Android Studio

    Project mention: CLion 2021.1 EAP: Postfix Completion for C++ | reddit.com/r/cpp | 2021-02-20

    Unfortunately this plugin does not highlight nested template brackets. There was a feature request but the author replied that "For nested angle brackets, it's not possible for now, because the nested brackets are not correctly parsed by the IDE."

  • GitHub repo Spotlight

    Android Library that lights items for tutorials or walk-throughs etc...

  • GitHub repo WordPress-Android

    WordPress for Android

  • GitHub repo MultiSnapRecyclerView

    Android library for multiple snapping of RecyclerView

  • GitHub repo Lightning Browser

    A lightweight Android browser with modern navigation

    Project mention: LIST 1 | reddit.com/r/u_Jackie7610 | 2021-02-23

    LIGHTNING BROWSER⚀--- u/dtoxic 🔶

  • GitHub repo jclasslib

    jclasslib bytecode viewer is a tool that visualizes all aspects of compiled Java class files and the contained bytecode.

    Project mention: FlatLaf 1.0 - Swing Look and Feel | reddit.com/r/java | 2021-02-25

    FlatLaf is already used in a lot of open-source and commercial applications. To name only a few: Apache NetBeans, jclasslib, KeyStore Explorer, install4j, DbVisualizer, MagicPlot, OWASP ZAP. Here is a longer list.

  • GitHub repo Orbit

    Orbit - Virtual actor framework for building distributed systems

  • GitHub repo LoggingInterceptor

    An OkHttp interceptor which has pretty logger for request and response. +Mock support

  • GitHub repo Tusky

    An Android client for the microblogging server Mastodon

    Project mention: Remove Instance Blacklist from Tusky | news.ycombinator.com | 2021-03-18
  • GitHub repo apkupdater

    APKUpdater is an open source tool that simplifies the process of finding updates for your installed apps.

    Project mention: Can’t get on Google Play | reddit.com/r/AndroidTVBoxes | 2021-04-04
  • GitHub repo SpeedView

    Dynamic Speedometer and Gauge for Android. amazing, powerful, and multi shape :zap:

  • GitHub repo Bugsnag

    Bugsnag crash monitoring and reporting tool for Android apps

    Project mention: Plato Removes Ads from the App | news.ycombinator.com | 2021-02-27
  • GitHub repo Gradle buildSrcVersions

    Life is too short to google for dependencies and versions

  • GitHub repo AnimatedBottomBar

    A customizable and easy to use BottomBar navigation view with sleek animations, with support for ViewPager, ViewPager2, NavController, and badges. (by Droppers)

  • GitHub repo Zircon

    Zircon is an extensible and user-friendly, multiplatform tile engine.

    Project mention: 7drl 2021 Collaborations Thread | reddit.com/r/roguelikedev | 2021-03-02

    Hi all! If any of you want to use a Hexworks project for the 7DRL (Zircon or Amethyst) feel free to jump on our Discord Server where you can get help with those and talk with other 7DRLers!

  • GitHub repo openrndr

    OPENRNDR. A Kotlin/JVM library for creative coding, real-time and interactive graphics

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-04-06.


What are some of the best open-source Java projects in Kotlin? This list will help you:

Project Stars
1 leakcanary 25,939
2 MaterialDrawer 11,335
3 recyclerview-animators 10,575
4 Android-Iconics 4,782
5 javalin 4,626
6 WilliamChart 4,612
7 uhabits 3,876
8 intellij-rainbow-brackets 3,508
9 Spotlight 2,925
10 WordPress-Android 2,452
11 MultiSnapRecyclerView 2,168
12 Lightning Browser 1,708
13 jclasslib 1,560
14 Orbit 1,540
15 LoggingInterceptor 1,151
16 Tusky 1,082
17 apkupdater 1,052
18 SpeedView 1,043
19 Bugsnag 994
20 Gradle buildSrcVersions 879
21 AnimatedBottomBar 832
22 Zircon 556
23 openrndr 492