Free and Open Source, Distributed, RESTful Search Engine

Spring Framework

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

A browser automation framework and ecosystem.

Apache Kafka - A distributed event streaming platform

Telegram for Android source

The automation tower defense RTS

Desktop/Android/HTML5/iOS Java game development framework

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

IntelliJ IDEA & IntelliJ Platform

The ZAP by Checkmarx Core project

Style and Grammar Checker for 25+ Languages

🔎 Open source distributed and RESTful search engine.

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

The Clojure programming language

Continuous Inspection

⚠️ Processing moved to processing/processing4 ⚠️

Gephi - The Open Graph Viz Platform

Customizable and privacy-conscious open-source keyboard

PDFsam, a desktop application to split, merge, mix, rotate PDF files and extract pages

Jitsi is an audio/video and chat communicator that supports protocols such as SIP, XMPP/Jabber, IRC and many other useful features.

Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way.

Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more

Terasology - open source voxel world

Apache Lucene open-source search software

Unofficial, FOSS-friendly fork of the original Telegram client for Android

An open-source registry for VS Code extensions

Protege Desktop