SocialAnnotation is public annotation of arbitrary Webpages. Currently the following public free of charge service providers offer this service to the general public:

* DiiGo
* TrailFire
* WikAlong
* AmpliFy
* ClipMarks
* SideWiki
* ReframeIt
* ShiftSpace
* ..


-- FridemarPache

http://www.usemod.com/cgi-bin/mb.pl?SocialAnnotation


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Go SideWiki to see CamelCase words expanded in the global Google namespace: http://www.google.com/sidewiki/entry/106004381457049451465/id/3zs-SpxQ3mfICjur8fM543hIWW8