Alle

http://sourceforge.net/
SourceForge.net is the world's largest Open Source software development web site (more than 100,000 projects)
http://freshmeat.net/
freshmeat maintains the Web's largest index of Unix and cross-platform software, themes and related "eye-candy", and Palm OS software.
http://www.hotscripts.com/
PHP, CGI, Perl, JavaScript und ASP



DHTML/JavaScript

http://www.dynamicdrive.com/



PHP

http://www.php-resource.de/
http://www.php-free.de/