Apache NetBeans
The IDE for competitive programming
A powerful text/code editor for Android
A tool to help eliminate NullPointerExceptions (NPEs) in your code
Lightweight Java IDE with syntax highlighting and convenient features.
jEdit is a programmer's text editor written in Java.
NotepadXX: A Lightweight, Powerful Text Editor for Every User
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Axel-DICE Code Editor For Windows,Linux
Java bytecode editor
SQL front end for data administration and quick query hacks
An open source gui frontend application for GNU Octave
Octave Eclipse GUI
AndroidIDE is an IDE for Android to develop full featured Android apps