http://www.activestate.com/Products/komodo_ide/komodo_edit.mhtml
The free and open source editor, supports
- Browser-side technologies: CSS, HTML, JavaScript and XML
- Server-side languages: Perl, PHP, Python, Ruby and Tcl
- Web template languages: RHTML, Template-Toolkit, HTML-Smarty and Django
The OpenKomodo project has the potential to become for scripting what Eclipse is for Java.