Based on what your information needs are, NoodleTools provides a directory of search engines suggestions. An excellent place to help students interpret their information needs.
This is a great video to show students about Wikipedia. It does not discredit the site entirely but explains that people can revise information. Also, it is a good general video for navigating Internet information.
Shelfari is a social networking page where you can create a virtual shelf to show off your books. Next year I am going to make one for each class and give each class login information so we can track what we read!
ThinkTank is an electronic performance support system to help students narrow down research topics and create keyworks and searches to move the research process forward.