IntelliJ IDEA & IntelliJ Platform
Apache NetBeans
AndroidIDE is an IDE for Android to develop full featured Android apps
A fast and lightweight IDE
Copybara: A tool for transforming and moving code between repositories
A tool to help eliminate NullPointerExceptions (NPEs) in your code
The IDE for competitive programming
Fast Binary Encoding is fast and universal serialization solution
Lightweight Java IDE with syntax highlighting and convenient features.
jEdit is a programmer's text editor written in Java.
Nyquist is a language for sound synthesis and music composition.
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
NotepadXX: A Lightweight, Powerful Text Editor for Every User
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Vampirio Code, a great Code Editor and Compiler
The allRound pocket sized CodeEditor.
Axel-DICE Code Editor For Windows,Linux
A simple portable Code Editor for any language
Java bytecode editor
A visual-based IDE for C language uses block drag and drop technology
A multi-language code editor with syntax highlighting and templates.
An open source gui frontend application for GNU Octave
Jxt4RunPlusJ is a source code editor and creator.