HATE's an ASN.1 Text Editor.
Compile and run Java programs without using command mode!
yEdGen can open a flow chart and generate ANSI C code from it.
Cress is a comprehensive toolset for graphical service/workflow design
SQL front end for data administration and quick query hacks
The adaptation of JFugue library for J2ME
Generator's generator (JSON templates plus automatic DSL generation)
Clean, powerful templates for Java
Node.js & Java development in Eclipse-based IDE
An open source gui frontend application for GNU Octave
Open-source lightweight java workflow engine
GCode sender for ramps and marlin firmware for CNC Milling Machine
Jxt4RunPlusJ is a source code editor and creator.
Mini Java IDE and Swing builder
JetBrains Meta programming System
An editor for Java 3D scenes
Octave Eclipse GUI
Lua Editor
An Eclipse plug-in for the IBM FileNet P8 Content Engine and CMIS