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The web-based visual programming editor
A versatile in-browser code editor
The IDE for competitive programming
Fast, and remarkably extensible cross-platform text editor
Ct.js is a desktop game engine that makes learning programming fun
mawww's experiment for a better code editor
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Nyquist is a language for sound synthesis and music composition.
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Aurora Editor is a IDE built by the community, for the community
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Komodo Edit is a fast and free multi-language code editor
Lamdu, towards the next generation IDE
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A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)