BibSonomy – The Blue Social Bookmark and Publication Sharing System
http://www.bibsonomy.org/

The easy way to manage scientific publications and bookmarks. BibSonomy helps you to manage your publications and bookmarks, to collaborate with your colleagues and to find new interesting material for your research. 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™.