ProtonVPN Android app
Open source alternative to Auth0 / Firebase Auth, etc.
Dex to Java decompiler
Free implementation of Play Services
A cross-platform G-Code sender for GRBL, Smoothieware, etc.
SQLite JDBC Driver
A modification for the Discord Android App
Browser automation framework and ecosystem
The modern Java bytecode editor
Programmer-friendly testing framework for Java and the JVM
Material design file manager for Android
Easily create Spring-powered, production-grade applications
The OWASP ZAP core project
Barcode scanning library for Java, Android
Comprehensive programming and configuration model for modern apps
A tool for reverse engineering Android apk files
A quality control analysis tool for high throughput sequencing data
Open Source Integrated Hospital Information Management System
A cross-platform GUI and CLI app for automatically saving SHSH blobs
Android TV Client for Jellyfin
Google maps for block game
Fast, scalable, multi-language and extensible build system
Terminal emulator application for Android OS extendible
An extensible media player for Android
Desktop/Android/HTML5/iOS Java game development framework