Social Networking
- myspace.com
- facebook.com
- linkedin.com
- orkut.com
- google.com: opensocial
- twitter.com
- twittervision.com
- googlecode.com: social graph API demo
Dangers
- protectkids.com: Internet Dangers (very disturbing and deeply troubling facts on child pornography!)
- schaugenau.ch
- wikipedia.org: 2 Girls 1 Cup
Properties
- google.com: Trends
- nd.edu: Maps of the internet
- web.archive.org: Archiving the web
- alexa.com: Web traffic
Communities
- wikipedia.org
- everything2.com
- wikimapia.org
- wikia.com
- issuepedia.org
- citizendium.org
- wikiquote.org
- wikihow.com
Media Sharing
- qik.com: mobile streaming
- google.com: Video
- zippyvideos.com
- flickr.com: Photo sharing
- youtube.com (youtube.com: testtube)
- last.fm
- netvibes.com
- thepiratebay.org
- especially: thepiratebay.org: legal threats
Shopping
IP Numbers
Spam
- wikipedia.org: Graylisting
- wikipedia.org: Bayesian_spam_filter
- spamgourmet.com
- dreamweaverfever.com: Check Web Pages for Email Address
Misc
Security
- sans.org: The Twenty Most Critical Internet Security Vulnerabilities
- metasploit.com: Penetration testing, exploit research...
- dshield.org: Are you cracked?
Standards
Web 2.0
