A web based file manager, web IDE / browser based code editor
A free C, C++ and Fortran IDE
an OSGi-based Swing Application Framework
Customizable multiplatform development environment.
A powerful editor and graphical debugger for code written in Scilab
Kile is a feature-rich LaTeX editor
A syntax highlighting, code folding text component written in Swing
IDLE Extensions
Eclipse plugin for VCS ClearCase
A lightweight programming environment for Java
a DSL for type systems, reduction rules, interpreters for Xtext langs
a Human and Artificial Intelligence Network
PHP Support for GNU Emacs