citeulike – Managing and Discovering Scholarly References
http://www.citeulike.org/

citeulike is a free service for managing and discovering scholarly references. 8,602,742 articles – 8,494 added today. Features include: a) Easily store references you find online; b) Discover new articles and resources; c) Automated article recommendations; d) Share references with your peers; e) Find out who’s reading what you’re reading; and f) Store and search your PDFs. This will be added to Academic and Scholar Search Engines and Sources white paper. This will be added to Education and Academic Resources Subject Tracer™. This will be added to Knowlege Discovery Resources Subject Tracer™. This will be added to Business Intelligence Resources Subject Tracer™. This will be added to Entrepreneurial Resources Subject Tracer™. This will be added to the tools section of Research Resources Subject Tracer™.