The IDE for competitive programming
LiteIDE is a simple, open source, cross-platform Go IDE
MadEdit-Mod is a cross platform Text/Hex editor based on MadEdit
Nyquist is a language for sound synthesis and music composition.
Simple and flexible programming language for applications development
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
SC is a C based meta/programming language/environment
Text editor supporting EDT keypad navigation
Text editor created with cpp
A fast, portable, simple, and free C/C++ IDE
A visual-based IDE for C language uses block drag and drop technology
Light-weight Scintilla-based text editor with syntax highlighting
Graph algorithms interpreter, IDE, debugger, 3D visualizations.
A code editor for the D programming language