Jenkins automation server

IntelliJ IDEA & IntelliJ Platform

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

The Clojure programming language

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

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

VASSAL, the open-source boardgame engine

Code Repository associated with "Algorithms In A Nutshell", 2ed, published by O'Reilly Media, Inc. http://shop.oreilly.com/product/0636920032885.do

Bits'N'Picas - Bitmap & Emoji Font Creation & Conversion Tools

The Ludii general game system, developed as part of the ERC-funded Digital Ludeme Project.