A hackable text editor for the 21st Century
Kotlin code completion, diagnostics and more for any editor/IDE
A free C, C++ and Fortran IDE
Rapid applications development tool and libraries for FPC
Lightweight and easy to use cross-platform C++ IDE
jEdit is a programmer's text editor written in Java.
An integrated writing environment for creating LaTeX documents
Kile is a feature-rich LaTeX editor
Save time and effort of converting into Unicode through native2ascii
Nyquist is a language for sound synthesis and music composition.
Symja - Java computer algebra language & symbolic math library
Simple and flexible programming language for applications development
an OSGi-based Swing Application Framework
A powerful editor and graphical debugger for code written in Scilab
Web IDE in single HTML file
Customizable multiplatform development environment.
IDLE Extensions
A syntax highlighting, code folding text component written in Swing
Jexer - Java Text User Interface Library