Free and Open Source, Distributed, RESTful Search Engine

Ghidra is a software reverse engineering (SRE) framework

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Google core libraries for Java

Free universal database tool and SQL client

Dex to Java decompiler

A libre lightweight streaming front-end for Android.

Netty project - an event-driven asynchronous network application framework

A browser automation framework and ecosystem.

Open Source Identity and Access Management For Modern Applications and Services

Telegram for Android source

The automation tower defense RTS

A Java serialization/deserialization library to convert Java Objects into JSON and back

A tool for reverse engineering Android apk files

JDK main-line development https://openjdk.org/projects/jdk

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

A high performance caching library for Java

Arduino IDE 1.x

Very spicy additions to the Java programming language.

Free implementation of Play Services

A free, secure and open source app for Android to manage your 2-step verification tokens.

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies

Modern Xposed Framework

Apache Cassandra®

A Minecraft: Java Edition Launcher for Android and iOS based on Boardwalk. Succeeded by https://github.com/AngelAuraMC/Amethyst-Android

google maps for block game

MCP Server for Ghidra

Modifications to the Minecraft base files to assist in compatibility between mods. New Discord: https://discord.minecraftforge.net/

An Android library supports badge notification like iOS in Samsung, LG, Sony and HTC launchers.