Komodo IDE 5 is an multi-platform, multi-language professional development environment for dynamic programming languages and open source technologies. It’s a good choice for all software developers looking for reliable tools that deliver a strong return on investment.

This is a free, open source 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. Komodo Ide available on Windows, Mac OS X and Linux.

Award-winning features include omnifarious tools for editing and debugging and intelligent tools for regular expressions, team development, customization and unparalleled extensibility.

Link to the official website: http://www.activestate.com/komodo-ide