Arduino IDE library
A web based file manager, web IDE / browser based code editor
Rapid applications development tool and libraries for FPC
Groom your app’s Ruby environment
Modernized fork of NEdit, with unicode support and AA text rendering
A CBM BASIC Editor for Windows
TclTk-IDE for development and testing tcltk-apps
Thinking notebook and Markdown editor
Cross platform SDK
Eclipse plugin for VCS ClearCase
BASIC language interpreter (multiplatform)
The professional, open source development tool for the open web
Development of the project has been suspended
A Simple 'IDE'A for Linux Kernel Developers
PSP Debug Bash and Multi-Environment Shell
the disruptive IDE for COBOL developers