Web 2.0 facilitates collaboration, information sharing and interaction among participants.

Social media uptake SEC Social Media guidelines Case studies for accountants Thoughts on Blogging Rockmelt HP Teacher Experience Exchange: Review of APPs Mark Brumley Blog NPO Social Media Resources Organizer APPs BatchGeo Enter postal codes and this program generates a density map  Astrid Cardstar-store loyalty cards on your iPhone EmailMeForm Evernote JotForm Life Topix Remember the milk Roboform SpringPad Vlingo - voice recognition APP Weebly (free and easy website creation) Wunderlist ZOHO Planner Image markup Skitch (Evernote) Outsourcing o-Desk Hire the World Outsourcing things done Crowdspring - crowdsourcing Presentation tools On Demand Blackboard Prezi Techsmith: SnagIt Camtasia Jing Scheduling Tungle - business focus Doodle - personal focus Surveys & Polls Twtpoll Whiteboards NotaLand  Closing April 30, no explanation Pinterest (a virtual pin board) Web 2.0 interactive tools Blogger FaceBook LinkedIn Twitter YouTube Convert Videos to FLV (Flash Video) Flash video is what you watch online (YouTube, CNN, online TV) Most online video is much smaller than a 1280x1024 frame so If you shrink your videos too much they won't be very legible if you have a lot of detail viewers want to see.