Android Development GitHub Repositories (2026) · Open Source Tools

An Android app to remap the buttons on your devices

🔪Swiss-army knife for Android testing and development 🔪 ⛺

Free ADB GUI and Android Emulator control panel for macOS. One click for dark mode, font scale, RTL and pseudo-locales, TalkBack, layout bounds, network speed and GPS: no adb commands. Layout Inspector in dp for any app (Compose and Views) with Figma overlay and TalkBack-order audit. Plus an MCP server for AI agents.

Frust — a Rust-native, mobile-first declarative UI framework

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

AboutLibraries automatically collects all dependencies and licenses of any gradle project (Kotlin MultiPlatform), and provides easy to integrate UI components for Android and Compose Multiplatform environments

Android library for viewing, editing and sharing in app databases.

KeyPass: Open Source Project & An Offline Password Manager. Store, manage, and take control securely.

Port of a popular ruby faker gem written in kotlin. Generate realistically looking fake data such as names, addresses, banking details, and many more, that can be used for testing and data anonymization purposes.

Android Harness AI Coding Agent Native app for mobile, No Root No PC

A Gradle plugin to measure the app size impact of Android libraries

Agentic ✧ Gemma Inference for Android System Intelligence

Clean Architecture for Android - a sample project