Web applications and utilities to be tested and used on client sites.

PHP

CMS

• WordPress
• Joomla
• Mambo
• XOOPS
• CMMS

E-commerce

• Open Freeway - great custom package based on OSCommerce
  
• OSCommerce
• Magento
• Shopify

Forms

• Dagon Design Form Mailer
• Matt’s Form Mail

Wiki

• MediaWiki - used on Wikipedia

Resources

• HotScripts

Javascripts

Resources

• javascript.internet.com
• DynamicDrive

CSS

Resources

• CSSBeauty
• CSSCreme
• W3C
• W3Schools