Cress is a comprehensive toolset for graphical service/workflow design
a DSL for type systems, reduction rules, interpreters for Xtext langs
Database explorer to MySQL, Oracle, Sybase & others. Source maker JSF.
A QVT engine targeting Java
Develop quickly & easily Eclipse 4 RCP Application in JEE/JSE context
Code generation from UML to any language (Java, Objective-C, PHP...)
Generate Hive Scripts Automatically from CSV Files
The fast lexer generator for Java
Create units and attacks for Wesnoth!
Interactive Environment for Coffee-Script, Jade and Stylus
A PEG based parser generator, with advanced features
Dataflow parallel programming language for clusters
An editor for Java 3D scenes