The web-based visual programming editor
Hyperextensible Vim-based text editor
A fast and lightweight IDE
Hobby operating system, bootloader, kernel, drivers, C library
A versatile in-browser code editor
Fast, and remarkably extensible cross-platform text editor
In-browser code editor (version 5, legacy)
The IDE for competitive programming
Fast Binary Encoding is fast and universal serialization solution
Komodo Edit is a fast and free multi-language code editor
Text and code editor
Nyquist is a language for sound synthesis and music composition.
A Script Language for Web, Linux and Windows
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Simple and flexible programming language for applications development
Axel-DICE Code Editor For Windows,Linux
Editor de Codigo para Python
Fast editor for TeX documents
Powerful and free source code editor for creative developers.
Lamdu, towards the next generation IDE
A simple portable Code Editor for any language
A fast, portable, simple, and free C/C++ IDE
A visual-based IDE for C language uses block drag and drop technology
A code editor for the D programming language