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

Dex to Java decompiler

A powerful 🚀 Android chart view / graph view library, supporting line- bar- pie- radar- bubble- and candlestick charts as well as scaling, panning and animations.

ZXing ("Zebra Crossing") barcode scanning library for Java, Android

Open Source Identity and Access Management For Modern Applications and Services

Desktop/Android/HTML5/iOS Java game development framework

A tool for reverse engineering Android apk files

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

IntelliJ IDEA & IntelliJ Platform

Most popular Mocking framework for unit tests written in Java

The ZAP by Checkmarx Core project

Arduino IDE 1.x

Tools to work with android .dex and java .class files

Generate diagrams from textual description

MCP Server for Ghidra

Charts library for Android compatible with API 8+, several chart types with scaling, scrolling and animations 📊

Kafka Web UI

An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.

An Open Source Java Decompiler Gui for Procyon

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with…

Deep Learning (Python, C, C++, Java, Scala, Go)

A material designed music player for Android

A comprehensive tutorial for Android Data Binding

OpenKeychain is an OpenPGP implementation for Android.

Core part of Jackson that defines Streaming API as well as basic shared abstractions

Paper is a fast NoSQL-like storage for Java/Kotlin objects on Android with automatic schema migration support.

The modern Essentials suite for Spigot and Paper.

A set of Minecraft mods that provide a real time web-based map system for various Minecraft server implementations.

Migrated:

A Java MQTT Client