The IDE for competitive programming
IntelliJ IDEA & IntelliJ Platform
A powerful text/code editor for Android
AndroidIDE is an IDE for Android to develop full featured Android apps
Apache NetBeans
jEdit is a programmer's text editor written in Java.
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
NotepadXX: A Lightweight, Powerful Text Editor for Every User
Lightweight Java IDE with syntax highlighting and convenient features.
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