Web 2.0 in Images

• User-contributed data (active and passive)
• Mashups - combining, remixing data
• External Services and Functionality
• Rich User Interfaces and Rich Internet Applications

Web 2.0 Meme Map by Tim O'Reilly

Visualizing Web 2.0 by Dion Hinchcliffe

Visualizing Web 2.0, Peter, blog.forret.com