OpensourceCMS.com offers a very valuable service by letting you easily access the "admin" screen of some very popular Content Management Systems.

For those interested in Open Source Content Management Systems (CMS), OpenSourceCMS.com is a wonderful site. It lets you install many different software packages on THEIR server, and you can get a look at the Admin screens. They feature some of the best php/mysql based free and open source software systems in the world.

• The administrator username and password is given for every system and each system is deleted and re-installed every two hours. This allows you to to add and delete content, change the way things look, basically be the admin of any system here without fear of breaking anything.