Warning: This post is over 18 years old and may no longer be accurate, especially in regards to more updated technology currently available. Additionally, links in this post may be broken. Please keep this in mind while reading.
A succinct list of the best of the Web 2.0 apps available.
The Best Web 2.0 Software of 2005 (web2.wsj2.com)
Originally posted to floydinnovations.blogspot.com, transferred 12/11/2009