Mendeley is a free reference manager and academic social network. It allows users to generate bibliographies, find and import papers of interest, access your papers from anywhere online, and collaborate with other researchers online. Mendeley has also developed an iOS app that allows users to sync across devices and access their libraries from wherever they are.
Open peer review tool for items in Mendeley. Offers a method to monitor all feedback on scientific work for authors and allows others to review work. A watchlist feed keeps track of mentions and reviews of papers you're interested in.