Fresh out of the Mozilla Labs oven this week is a beta version of Prism, a new incarnation of WebRunner that integrates Web applications with the desktop. The idea behind Prism starts with from the premise that as more people move their computing activities to the cloud, users will become increasingly dependent on Web apps designed to replace locally-based email, calendaring, and word processing.

It may not be perfectly stable yet, but if you've been following along with the beta releases of Mozilla's Firefox 3.1 browser, you can now get and test the candidate for Beta 3, as described here. Mozilla is calling for a Test Week for this latest version. Beta 3 was scheduled to be out on February 2nd, but bug fixes were required. Meanwhile, PC Pro has an interesting story up in which Firefox architect Mike Connor describes plans for version 3.2 of Firefox.

Whether you do some blogging, operate an e-commerce site, or simply have moving pictures in the back of your mind to work with, web-based video and animation should probably be on your radar.