Komodo Edit for Perl, Python, Tcl, PHP, Ruby, Javascript

Free Code Editor for Windows, Mac and Linux
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: it’ll be worth your while.
Windows, Mac, Linux? Yes. PHP, Python, Ruby, JavaScript, Perl, Tcl, XML, HTML 5, CSS 3? Yes

http://www.activestate.com/komodo-edit