Phoenix is a modern open-source Code Editor for the web
Apache NetBeans
IntelliJ IDEA & IntelliJ Platform
A fast and lightweight IDE
A tool to help eliminate NullPointerExceptions (NPEs) in your code
Ct.js is a desktop game engine that makes learning programming fun
The IDE for competitive programming
Fast Binary Encoding is fast and universal serialization solution
Lightweight Java IDE with syntax highlighting and convenient features.
Vampirio Code, a great Code Editor and Compiler
jEdit is a programmer's text editor written in Java.
Nyquist is a language for sound synthesis and music composition.
The allRound pocket sized CodeEditor.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
NotepadXX: A Lightweight, Powerful Text Editor for Every User
Axel-DICE Code Editor For Windows,Linux
Web IDE in single HTML file
A simple portable Code Editor for any language
Java bytecode editor
A visual-based IDE for C language uses block drag and drop technology
A multi-language code editor with syntax highlighting and templates.
Simple single player Ping Pong game