If you've been looking for a good, open source CMS system, and are tired of downloading them all, and going through the (sometimes painful) install process to get things working, then a new link found over on PHPEverywhere might help you out.

On OpenSourceCMS.com, their goal is to To give you the opportunity to "try out" some of the best php/mysql based free and open source software systems in the world. You are welcome to be the administrator of any site here, allowing you to decide which system best suits your needs. It's a great idea, especially with all of the CMS systems out there. It's about time someone came together and made a "trial site" for CMS systems for the "average joe" user out there who just wants to manage his content easily.

One good improvement would be a "comparison chart" (as mentioned here) so that we could see, at a glance, what features are supported by each...