http://apachefriends.org
http://easyphp.org
http://eclipse.org
http://editra.org
http://fireftp.mozdev.org
http://sourceforge.net/projects/glossword/
http://mamp.info/en/
http://pear.php.net
http://programmingforums.org
http://putty.org
http://smarty.net
http://wampserver.com/en/