UltraEdit

GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text …

Komodo Edit is a fast, smart, free and open-source code editor. Switching your trusty code editor is hard, but give Komodo Edit (or its big brother Komodo IDE) a try: …

Kod is a programmers' editor for OS X Source available at http://github.com/rsms/kod Goals and features Fully concurrent — loading files, syntax highlighting, etc is distributed across available...

Enki is a text editor for programmers. It is: –User friendly. Intuitive interface. Works out of the box. You don’t have to read a lot of docs -Hacker friendly. Code …

NEdit is a multi-purpose text editor for the X Window System, which combines a standard, easy to use, graphical user interface with the thorough functionality and stability required by users …

Pe, short for Programmer’s Editor, is an open source text editor for BeOS. It is targeted towards source-code editing, and features syntax highlighting for a large number of programming languages. …

ICEcoder is an open-source browser code editor, which provides a modern approach to building websites. By allowing you to code directly within the web browser, online or offline, it means …