The scientific Python development environment
Kisekae UltraKiss is a full featured integrated development environmen
TclTk-IDE for development and testing tcltk-apps
Learn Java the easy way!
Cross-platform IDE for developing embedded solutions and desktops
Kile is a feature-rich LaTeX editor
Thinking notebook and Markdown editor
Web IDE in single HTML file
TurkDevOps Açık Kaynak Operasyonları
Launch an external diff tool like WinMerge in Eclipse
CodeLite: an open source, cross platform C/C++/PHP and JavaScript IDE
Qt Creator Cppcheck integration plugin
Electronic design and programming tools suite like Eagle, MpLab
Orwell Dev-Cpp with author authentication for homeworks