Phoenix is a modern open-source Code Editor for the web
Python Development Environment with all batteries included
A hackable text editor for the 21st Century
Apache NetBeans
A web based file manager, web IDE / browser based code editor
Kotlin code completion, diagnostics and more for any editor/IDE
Save time and effort of converting into Unicode through native2ascii
An integrated writing environment for creating LaTeX documents
Kile is a feature-rich LaTeX editor
jEdit is a programmer's text editor written in Java.
Modernized fork of NEdit, with unicode support and AA text rendering
Nyquist is a language for sound synthesis and music composition.
Simple and flexible programming language for applications development
A powerful editor and graphical debugger for code written in Scilab
Web IDE in single HTML file
Pequeño IDE para el lenguaje JMEScript.
Open Source C & C++ IDE for Windows
IDLE Extensions
Launch an external diff tool like WinMerge in Eclipse
Learn Java the easy way!
A modern, lightweight yet powerful text editor