Komodo Edit is a free, open source, multi-platform, multi-language editor for dynamic languages and Ajax technology, including Perl, PHP, Python, Ruby and Tcl; plus support for browser-side code including javascript, CSS, HTML and XML.

Background syntax checking and syntax coloring catch errors immediately, while autocomplete and calltips guide you as you write. Available on Windows, Mac OS X and Linux. XPI extensions allow you to create your own plug-ins. XPI extension support provides the same capability as Firefox, with all standard Mozilla APIs based on XUL, XBL, and XPCOM, plus our own for Python and javascript.

Other features include Vi emulation, Emacs keybindings, code folding and code snippets.

Requirements: Windows x86 or x86_64 processor, 500 MHz (or faster) with 256 MB RAM

What's new in this version: Editor History; Hyperlinks; Fast-open dialog; Find highlighting