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.
David Ellis, Nigel Ford, Jonathan Furner. In search of the unknown user: indexing, hypertext and the world wide web. Journal of Documentation, 54(1):28-47, 1998. [doi]