HATE's an ASN.1 Text Editor.
A host of Ruby modules related to automatic C source code generation
Transpiles/Converts Pascal to Working PHP Source Code
yEdGen can open a flow chart and generate ANSI C code from it.
Framework, process, docs and tools to make easy JEE development.
Electronic design and programming tools suite like Eagle, MpLab
Synthesizing embedded control software from formal specifications
Problemless Grammar and Parser in Java
A multi-purpose extensible self-adaptive evolutionary algorithm
A layout and widget editor for Wt (C++ web applications)
Generating PLC programs from formal specifications
Cress is a comprehensive toolset for graphical service/workflow design
Eclipse Repository for Code Converters
a DSL for type systems, reduction rules, interpreters for Xtext langs
Database explorer to MySQL, Oracle, Sybase & others. Source maker JSF.
Embed C++ in Python source code, dynamically compile and access data