24/7 Reference 24/7 Reference: Product and services information and customer support. (Virtual Reference) http://www.247ref.org/
QuestionPoint QuestionPoint: Subscription-based collaborative reference service developed by the Library of Congress and OCLC. (Virtual Reference) http://www.questionpoint.org/
Live, Digital Reference Marketplace Live, Digital Reference Marketplace: Library Journal article by Buff Hirko reviewing products and companies. (Virtual Reference) http://www.libraryjournal.com/index.asp?layout=article&articleid=CA251679&publication=libraryjournal
Convey Systems Convey Systems: Interactive Web conferencing systems. Press releases and product information. (Virtual Reference) http://www.conveysystems.com/
Virtual Reference Toolkit Virtual Reference Toolkit: Product information and demonstration from Library Systems and Services. Also includes links to customer libraries. (Virtual Reference) http://www.vrtoolkit.net/
eLibrarian eLibrarian: Product information and support, from Digi-Net Technologies. (Virtual Reference) http://elibrarian.digi-net.com/
Docutek VRLplus Docutek VRLplus: Product information and free trial. (Virtual Reference) http://www.docutek.com/products/vrlplus/
Additional
Information: Tools allowing real-time interaction between librarians and patrons over the Internet.
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