ZachWhite.com offers free php scripts. Currently available scripts are different types of file uploaders.

Octeth Technologies develops professional softwares for your website. Based on PHP and MySQL technologies, its current products include mailing list manager, feedback manager, and FAQ manager.

PHP Outburst offers free php scripts, a support forum and fun things like online games. Currently available scripts include EasyNews, TextDB and Ultimate PHP Board.

Aquonics Scripting offers a growing suite of free and affordably priced scripts as well as custom scripts to build an interactive website. Also available are the Bug Reporting section and the Discussion Forums to post an idea for a new script or feature.

Acidsun.com is a resource / community site for Web developers. It offers tutorials, scripts, message boards on PHP/MySQL and general Web development topics.

Giombetti.com v2.0 PHP WebDev is a small, but growing PHP Homepage. It offers some PHP-Scripts, Snippets, Tutorials, Tricks, Books on PHP development.

Webber.no is a Norwegian place that offers resources on php and mysql. The site also covers some perl, asp and javascript.

PHP4all is a German site that offers information about PHP and MySQL. Includes script listings, article and tutorials, references, forums and more.

electrifiedpenguin.com is a brand new site dedicated to providing Internet news, PHP & Web Development, and more. It currently offers a nice selection of PHP and Internet related forums (using a forum engine we developed), some news, a few hosted sites, and some information on it's upcoming PHP freeware.

PHP Arena is a community/resource site dedicated to PHP development. It offers free scripts, resources, and forums.