RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

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

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

Enso Analytics is a self-service data prep and analysis platform designed for data teams.

⚠️ Processing moved to processing/processing4 ⚠️

Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel …

Speech and Vision Based Intelligent Personal Assistant

Hackpad is a web-based realtime wiki.

Converts a pdf file into a text file while keeping the layout of the original pdf. Useful to extract the content from a table in a pdf file for instance. This is a subclass of PDFTextStripper class…

alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups

qStudio - Free SQL Analysis Tool

FreeCol: FreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent nation.

Evolving version of Conway’s Game of Life.

Server side global warming mechanics in Minecraft!

A JIT Compiler and Runtime for Java in Common Lisp

DD Poker Source Code

CFS/FMS doctors.