Starred repositories
Modular and customizable Material Design UI components for Android
🎒 Token-Oriented Object Notation (TOON) – Compact, human-readable, schema-aware JSON for LLM prompts. Spec, benchmarks, TypeScript SDK.
A modern, portable, easy to use crypto library.
Lightweight Java and Android library for integration with Ethereum clients
Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)
Best Material You Design music player for Android
The official Java library for the OpenAI API
Free and open source manga reader for Android
Framework for orchestrating role-playing, autonomous AI agents. By fostering collaborative intelligence, CrewAI empowers agents to work together seamlessly, tackling complex tasks.
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
Jitsi Videobridge is a WebRTC compatible video router or SFU that lets build highly scalable video conferencing infrastructure (i.e., up to hundreds of conferences per server).
Anki is a smart spaced repetition flashcard program
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing …
👓 A curated list of awesome android projects by open-source contributors.
A type-safe HTTP client for Android and the JVM
A testing library for kotlinx.coroutines Flow
Kickstarter for Android. Bring new ideas to life, anywhere.
A simple and modern Java and Kotlin web framework
Why Not use Image Carousel if you have lots of images to show!
The curated list of Android Developer interview questions and answers
A repo with a bunch of Compose experiments
Official Jetpack Compose samples.
AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.
Android Pluto is a on-device debugging framework for Android applications, which helps intercept Network calls, capture Crashes & ANRs, manipulate application data on-the-go, and much more.
An app showing how to make an Instagram/YouTube Shorts/TikTok style video pager
Collection of Summer 2026 tech internships!
Gradle and IntelliJ build tooling used in Slack's Android repo
Porting 2048 game to Android using Jetpack Compose