Mendeley Reference Manager"Mendeley is a free reference manager and academic social network that can help you organize your research, collaborate with others online, and discover the latest research:"--Elsevier. "Readers of ACS content can now add articles to their Mendeley library directly from the journal article page, just as you couild with ACS ChemWorx Reference Manager. Signing up for a Mendeley account is free and only takes a few seconds. Additional ACS ChemWorx functionality, including tracking publication and reviewing activity, can be found on the ACS Publishing Center." -- ACS