Try Tiki
Try a fully functional demo before installing Tiki.
Tiki.org demos
Use the following username and password to access the demo.tiki.org sites:
username: admin
password: 12345
demo.tiki.org is the official demo page that provides basic instructions and allows you to access different Tiki versions for testing.
The database of the demo sites below may be reinstalled any time. Use these demo sites to get familiar with Tiki, but do not expect to find your saved changes the next time you log in.
To install and try out Tiki on your own, please see Get Tiki.