IntelliJ IDEA & IntelliJ Platform
Apache NetBeans
Phoenix is a modern open-source Code Editor for the web
An editor designed for Swagger
Home of the MDN live code editor interactive examples
Copybara: A tool for transforming and moving code between repositories
A tool to help eliminate NullPointerExceptions (NPEs) in your code
A fast and lightweight IDE
Do more with Blazor, utilizing CSS and keeping Javascript to a minimum
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
jEdit is a programmer's text editor written in Java.
The allRound pocket sized CodeEditor.
Nyquist is a language for sound synthesis and music composition.
AndroidIDE is an IDE for Android to develop full featured Android apps
phpFileManager a complete filesystem management tool on a single file.
NotepadXX: A Lightweight, Powerful Text Editor for Every User
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Vampirio Code, a great Code Editor and Compiler
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Axel-DICE Code Editor For Windows,Linux
Code editor in single HTML file