Textpattern CMS is a flexible, elegant and easy-to-use content management system. Textpattern is both free and open source.
You'll need a login & password to use the administration area, that's where the real fun happens.
Demos are restored from scratch every 3 hours commencing midnight (0300, 0600, 0900, 1200, 1500, 1800, 2100 & 0000) EDT.
The demo server time is currently 0553 EDT. Allow sufficient time to use the demo site, especially if a restore is imminent.
Demo broken? It will be restored in less than three hours. You can report the breakage here if you wish.