PHP

eLMS Pro is a turnkey online solution for education formations: from small distance training companies up to big colleges.
http://www.elmspro.com/elms/

A 3 in 1, easy to use PHP shopping cart software which lets you easily build, market and keep track of a ecommerce shopping cart solution from any web browser in the world! WebCart makes having an online store easy.
http://www.webcart.net

PHP scripts, web directory script, advanced form mailer script, and more free and commercial php scripts.
http://sourceworkshop.com

PHP and database discussion forum and community, with relevant resources such as an open code depository
http://www.phpcentral.com/

Create word ad site similar to pixel ad site.Supported merchants e-gold, moneybookers, PayPal. Search word, set base word price, price for colors, font style and size price, price per character from admin panel and many other features.
http://wordstagscript.com