PUBLIC MARKS with tags demo & download

Free Rich Text Editor is an extremely easy to use FREE javascript based HTML WYSIWYG editor for your website, it can easily be implemented into any existing content management system or other web application with no knowledge required in programming or javascript. Only 3 lines of code required to set up the editor. It also now outputs as XHTML compliant code!

Gameupdates.org is a community based site where everyone is able to upload & download patches, demos and mods for the latest games.

You can create, play, print,and solve Sudoku puzzles. You can also open many more grids from the Internet. The program will help you out when you get stuck as some of the features included are: automatically generate possible number notes; solve puzzle; h

Allows you to stream music from your home machine to any web browser. Mashups include - del.icio.us, google maps, amazon, and the live music archive.

Ajax chat demo and script

Ajax weblog engine demo: username.username password:password

An Ajax enabled online calendar. Drag and drop events to change dates, drag the start/end of an event to create multi-day events, create and edit events without refreshing the page, all with an iCal style interface. Requires PHP Apache

Rico is provided free and open-source (Apache 2.0 License) for either your personal or commercial use.

It's an open source server and client system for enterprise messaging and collaboration email, contacts, and group calendaring. It has open APIs and a lot of potential for mashups. I was very impressed, desktop type interface with filders and tags.