IB classwiki example

I am sharing with you all one website which you can use

http://www.discoveryeducation.com/

I am sharing with you one class wiki example

http://jones-it.qataracademy.wikispaces.net/

and profession wiki where you can share your curriculum data.

http://jackiegerstein.wikispaces.com/home  

pls have  a look at this website and give me a reply how do you feel about these websites.