Internet Scout Project
Hosted by the University of Wisconsin-Madison and sponsored by grants from the National Science Foundation, the Internet Scout Project offers a selection of resources of interest to anyone looking for high-quality online material.

Online Reference page on Library Success Wiki
A comprehensive list of all things related to online, virtual, digital, chat reference.

QuestionPoint and QuestionPoint Wiki
Information and resources from the QuestionPoint 24/7 Reference Community. 

Ask?Away Illinois
Virtual Reference in Illinois.

Washington State Virtual Reference Project
A curriculum website for Anytime, Anywhere Answers: Building Skills for Virtual Reference, a project from the Washington State Library.