Aptana
Aptana Studio development environment is a free, open-source (GPL) application designed to edit and debug HTML, JavaScript, CSS, Ruby, PHP and Python web apps.
Webstorm
WebStorm is a commercial IDE built by JetBrains for editing JavaScript, HTML, and CSS
Others
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If you re focussing on pure client code then i find webstorm to be an excellent javascript html ide - even better than aptana from question Is there a good javascript plugin for visual studio? |