Sites

Directory of Free Full-Text Journals in Chemistry (Popularity: )
http://www.abc.chemistry.bsu.by/current/
Directory of permanently and temporarily available chemical and biochemical journals with a free access to full texts of papers.

Chemical and Engineering News (Popularity: )
http://pubs.acs.org/cen/
Weekly news magazine of the chemical world. Provide news and worldwide coverage in the scientific, technological, educational, business, and governmental aspects of chemistry.

Encyclopedia of Catalysis (Popularity: )
http://www.enccat.com/
John Wiley and Sons, Publisher.

ChemNews (Popularity: )
http://www.chemnews.com
Publishes software reviews and articles about applications of software in chemical research.