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.
Project jansearch is an effort to develop a personalised meta-search engine. The project is under development and this is not a complete version.
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.
Open Source Semantic Web Search Engine Software: If two machines anywhere on the web can agree on the same definition of a digital service or digital good, then machine to machine transactions can use this lingua franca to transact on the users behalf.
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