This is my digital college.It consists of some of my favorite web 2.0 tools.Here are my following top 5 URLs:
1.Wikipedia:www.wikipedia.com
2.Youtube:www.youtube.com
3.Facebook:www.facebook.com
4.GoogleChrome:http://www.google.com/chrome/intl/en/landing_chrome_mac.html?hl=en&platform=mac&hl=en
5.Twitter:www.twitter.com
My favorite web 2.0 tool is wikipedia,as I can find out lots of stuff from there.Enjoy!