This document lists 10 collaborative Web 2.0 tools including wiki, Google Docs, social networks, Google Reader, Second Life, Google Sketch Up, Webspiration, Twitter, Delicious, and video conferencing. These tools allow for sharing information, collaborating on documents, connecting with others, organizing content, and communicating remotely.

1. 10 Collaborative Web 2.0 Tools Picture from Flickr - ryyos

2. Wiki

3. Google Docs

4. Social Network

5. Google Reader

6. Second Life

7. Google Sketch Up

8. Webspiration

9. Twitter

10. Delicious

11. Video Conferencing