Kotlin GitHub Repositories (2026) · Open Source Tools

🔧 JetBrains Qodana’s official command line tool

A fast, extensible desktop translation suite. Translate, OCR, TTS, spell check — with a plugin system.

Shuttle Music: a music player for Android and iOS. Plays local files and streams from Jellyfin, Emby, Plex and Navidrome/Subsonic, with Chromecast, Android Auto, EQ and replay gain.

A workout journal. Moved to https://codeberg.org/iamlooker/kenko

Spigot development library, built for the latest version.

Datadog SDK for Android (Compatible with Kotlin and Java)

Nostr client for Android

A Gradle plugin to apply ktfmt to your builds, and reformat you Kotlin source code like a glimpse 🧹🐘

The Kotlin programming language website

Mediator implementation in Kotlin with native coroutine support

Universe simulator reachable on your Android device.

Sentry SDK for Kotlin Multiplatform

Spring Boot Starter for Logback-access.

gënérative ȧrt

The official Pest Plugin for PhpStorm / IntelliJ IDEA

📝 Minimalist offline note-taking app with automatic Wi-Fi synchronisation via WebDAV without many permissions 🛡️

Swing Music Android Client

A scalable and efficient Runescape server targeting revision #377

Comprehensive Bitcoin development library for Android, implemented on Kotlin. SPV wallet implementation for Bitcoin, Bitcoin Cash, Litecoin and Dash blockchains. Fully compliant with existing standards and BIPs.

Modern PDF Viewer for Android