About.com
Comprehensive collection of articles contributed by various authors, covering an extensive array of topics.
Convert Center
Offers conversion tools for money, data storage and transfer, temperature, time, and a variety of other measurements.
Credo Reference
Offers the Ashgate Research Companions Collection to librarians, researchers and learners. Includes information on products, services, demo and trial, support and training.
The Infography
Research tool for students, librarians and teachers to identify sources of information about a subject. Complied by experts including professors, librarians and scholars.
Reference.com
Extensive online reference offering an encyclopedia, dictionary, thesaurus, web directory, feature articles, and more.