Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Matthew Lease, Emine Yilmaz. Crowdsourcing for information retrieval. SIGIR Forum, 45(2):66-75, 2011. [doi]