Kotlin GitHub Repositories (2026) · Open Source Tools

A Sentry SDK for Java, Android and other JVM languages.

A Gradle plugin that publishes your Android and Kotlin libraries, including sources and javadoc, to Maven Central or any other Nexus instance.

🔥 Insanely fast native C++, Swift or Kotlin modules with a statically compiled binding layer to JSI

A sane music player built with media3 and material design library that is following android's standard strictly.

Open-source software for volunteer computing and grid computing.

Gradle plugin for creating fat/uber JARs, transforming files, relocating packages, and optimizing with R8/ProGuard. The Gradle counterpart to Maven Shade Plugin.

📱 Nextcloud Android app

✅ The programmer-friendly testing framework for Java and the JVM

A curated list of awesome Kotlin related stuff Inspired by awesome-java.

Library support for Kotlin coroutines

A meticulous HTTP client for the JVM, Android, and GraalVM.