Marathon supports testing of Java/Swing and Java/Fx applications.
Vector drawing program for LaTeX using PSTricks
JPHP - an implementation of PHP on Java VM
Java5 mobile agents in peer2peer containers without stubs/skeletons.
Free and open-source style and grammar editor
HL7 Inspector is a tool for managing HL7 messages
A continuation of the popular Artemis ECS framework
Programming in MS Paint
A lightweight programming environment for Java
PUed - PlantUML Editor
Lightweight, fast, Java-centric Lua interpreter
Decodes PeopleCode bytecode and submits the code to SVN or Git
Java bytecode editor
Fibers, channels and actors for the JVM
vi vim plugin for netbeans
Yet Another Elasticsearch GUI Client
Map Generation Application and API
Android and Java bytecode viewer
Combinatorial Interaction Testing Laboratory
Optimized version of MVP, using annotation generics to simplify code
UML diagram editor