Services that handles MicroContent in some way.
Jaiku vs Twitter
Difference between Jaiku and Twitter
Twitter overview, some weeks in
Nice overview of Twitter usages, etc.
Export out of Flickr - a must!
Marc discusses API's for competitors.
Social Networks are Killing Email
The youth is no longer using public email, but private email of services.
Service that allows user to follow live the additions to del.icio.us
A bookmarking and archiving service