PHP	http://www.php.net
Apache	http://www.apache.org
MySQL	http://www.mysql.com
Perl	http://www.perl.com
	Modules	http://www.cpan.org
OpenSSL	http://www.openssl.org
mod_ssl	http://www.modssl.org
MiniVend	http://www.minivend.com
	Akopia Interchange	http://www.akopia.com
Enhydra	http://www.enhydra.org