What's del.icio.us today...

Links for 2008-02-17 [del.icio.us] Posted: 18 Feb 2008 12:00 AM CST O'Reilly -- What Is Web 2.0 Useful background knowledge on the origins of web 2.0 from Tim O'Reilly Mind42.com - Collaborative mind mapping in your browser Free online mindmapping which could be extremely useful and compete with the MindMeister version