The jGroups Package is a Java package providing a few classes to abstract over the structure and contents of Yahoo! Groups message archives. Due to the state the package is currently in it is only available from its CVS repository.
myICS lets you know where your books, CDs, DVDs, software, etc., are. You can even add your own categories! Keep track of their location or who's got them at the moment, for example. Use it locally or online.
php3Links is GPL licenced free software created using PHP3 and MySQL. It is a link farm based loosely based on Yahoo. NOTE: This code is dangerously obsolete.
phpAutoindex is a directory listing generator meant as a replacement for the Apache module autoindex.
WebgiFT is to become the opensource alternative to audiogalaxy. It is a web based frontend for the giFT-deamon (gift.sourceforge.net). It will allow you to search for files, download them, browse your own shares etc..
Simple, customizable, PHP feedreader (aggregator) to integrate news from others RSS syndication pages on your website, intranet, desktop or WAP (wml) site. It can be integrated with other CMS or weblog management systems. Check homepage to review feature