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

A browser automation framework and ecosystem.

Telegram for Android source

a fast, scalable, multi-language and extensible build system

Desktop/Android/HTML5/iOS Java game development framework

IntelliJ IDEA & IntelliJ Platform

A fast dependency injector for Android and Java.

A high performance caching library for Java

Modular and customizable Material Design UI components for Android

Very spicy additions to the Java programming language.

Free implementation of Play Services

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

Server supporting the Signal Private Messenger applications on Android, Desktop, and iOS

Feign makes writing java http clients easier

Java JsonPath implementation

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

Epoxy is an Android library for building complex screens in a RecyclerView

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

Tiny, easily embeddable HTTP server in Java.

Java implementation of JSON Web Token (JWT)

A Minecraft mod designed to improve frame rates and reduce micro-stutter

The main repository of Telegram X — official alternative Telegram client for Android.

Main Liquibase Source

LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUD…

OpenAI Api Client in Java

Decompiler from Java bytecode to Java, used in IntelliJ IDEA.

A modern shaders mod for Minecraft compatible with existing OptiFine shader packs

Brigadier is a command parser & dispatcher, designed and developed for Minecraft: Java Edition.