A Guide to Social Learning provides a practical guide to getting engaged with social media, and understanding their use for formal and informal learning
An encyclopedia for kids written by kids. Rubric for evaluating entries.
List (with review) of web based applications. Wide variety of categories are included.
David Warlick wiki - wiki to support Warlick presentations and activities.
CosmoCode service comparing attributes of many wikis - some online and some assuming you will host. Good information if you are interested in a wiki.
Social media in learning - handbook and tool descriptions. Background and applications.
Wikispaces provides free access for those wanting to start a wiki. Public space at no cost, private space for a fee.
Wiki resource based on the book "Wealth of Networks"
Online site offering opportunity to create public or private wiki and blog.
PB Wiki (peanut butter wiki) - a hosted, password protected site for creating wikis. Free version available - $100 per year for all features.