The Magic Mask for Android

The Kotlin Programming Language.

Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

Legado 3.0 Book Reader with powerful controls & full functions❤️阅读3.0, 阅读是一款可以自定义来源阅读网络内容的工具，为广大网络文学爱好者提供一种方便、快捷舒适的试读体验。

翻墙-科学上网

基于无障碍，高级选择器，订阅规则的自定义屏幕点击安卓应用 | An Android APP with custom screen tapping based on Accessibility, Advanced Selectors, and Subscription Rules

A rule-based tunnel for Android.

Alibaba Java Coding Guidelines pmd implements and IDE plugin

A memory leak detection library for Android.

🦭 Video/Audio Downloader for Android, based on yt-dlp

Using system APIs directly with adb/root privileges from normal apps through a Java process started with app_process.

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

A gallery that showcases on-device ML/GenAI use cases and allows people to try and use models locally.

Library support for Kotlin coroutines

Painless E2E Automation for Mobile and Web

🖼️ Image Toolbox is a powerful app for advanced image manipulation. It offers dozens of features, from basic tools like crop and draw to filters, OCR, and a wide range of image processing options

🪐 Markdown with superpowers: from ideas to papers, presentations, websites, books, and knowledge bases.

Open-source Android/Desktop remake of Civ V

A simple and modern Java and Kotlin web framework

Java / JavaFX / Kotlin Game Library (Engine)

Android application to analyze Wi-Fi signals.

🌈Rainbow Brackets for IntelliJ based IDEs/Android Studio/HUAWEI DevEco Studio/Fleet

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

Gradle plugin to create fat/uber JARs, apply file transforms, and relocate packages for applications and libraries. Gradle version of Maven's Shade plugin.

Template repository for creating plugins for IntelliJ Platform

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

An application to write OS images to USB drives, on Android, no root required.

Build terminal UI in Kotlin using Jetpack Compose

A FOSS Git multiplatform client for newbies and pros

An Android app to remap the buttons on your devices