The Chemistry Place  
The Chemistry Place offers the best interactive tutorials on the Web, practice exams, chemistry-related news, and links to the most credible and reliable science resources on the Web for high school and college students and educators.
Details www.chemplace.com

The Chemistry Store  
The Chemistry Store is your source for commercial chemicals in small quantities at reasonable prices. Ideal for the hobbyist, students, schools and industry.
Details www.chemistrystore.com

Virtual Chemistry Lab  
Model Science Software develops simulation software for education, including our chemistry lab simulation software, known as Model ChemLab, which can be used for distance learning over the Internet.
Details modelscience.com

WebElements  
Periodic table (periodic chart) of the elements on the World-Wide Web. Find information about elements such as hydrogen, copper, gold and uranium.
Details www.webelements.com