WebElements.com is a great site specially designed for chemistry students.
This web offers periodic tables with quick links to all the information for each element in it. It also has a shop of periodic tables and other merchandising related to them like shirts mugs etc. This page also has the latest news about everything related to chemistry, a forum of discussion and many different chemistry related utilities for the computer, palms and if you have a WAP enabled phone there are some gadgets for you too. WebElements.com has links to recommended books not only on the subject of chemistry but also on medicinal general science and business from the United States, Canada and the United Kingdom. The web’s interface is very simple. You will definitely find this web page is very handy, especially if you are a secondary or university student, or just generally interested in chemistry. 
