Apache
http://httpd.apache.org/download.cgi

Php
http://php.net/downloads.php

MySql
http://dev.mysql.com/downloads/

Wamp
http://www.wampserver.com/en/download.php

Xampp
http://www.apachefriends.org/en/xampp.html

MySql Query Browser - Webyog ( Paid one )
http://www.webyog.com/en/downloads.php