Bratta.com & DHTML Central This guy has a great site. The CoolMenus script is probably his most popular… it is easy to implement pull-down menus with his script. Highly customizable.

ASPin
This is a great site for finding ASP driven applications for your dev projects.

PHPCollab
We aren’t currently using this system for our internal communication, however it looks like a great system for team collaboration.

HotScripts.com
Another great resource for finding scripts for php, javascript, ASP, Cold Fusion, as well as other languages.

Enabling Server Side Includes on your server
This is a great overview of how SSI work, for someone who is just getting into them.

Dithered
A great resource for Flash Detection script, plus other scripts for web site development.