WebScriptsDirectory.com Offers 2,243 scripts in 10 major categories and 554 sub-categories. Scripts also broken down into new, most popular and top ranked lists.
Ajax World An online magazine that covers news and developments in the world of Ajax. News, articles, blogs, conferences, etc.
If your site is one of the 12 million domains using the PHP scripting language, then PHP.net is a good place to find PHP related information. Links to resource sites, tutorials, manuals, books and much more.
ScriptSearch A member site in the Internet.com network and offers almost 6,000 useful scripts and tools in a variety of categories.
WebmasterScripts.org An up and coming script and resource site with more than 5,600 links to fr'ee and commercial ASP, PERL, PHP and Java scripts. There are also links to other useful resources such as template and design sites.
ScriptSearch.com An internet.com site and a directory of scripts in 11 major categories, including asp, perl, java, ajax, php, etc. Over 6900 scripts listed.
ScriptWiz.com Offers hundreds of free and commercial scripts to improve your website. The site also offers tutorials as well as a breakdown of scripts by date, most popular and top ranked.
ClickItScripts A comprehensive directory of php, asp, java and perl scripts. Covers a range of web applications used by webmasters, including shopping carts, customer support, web utilities, file management, etc.