Best Web 2.0 Sites?

Wordpress (Pagerank9, Alexa 19)
Google Accounts (Pagerank8, Alexa 1)
Msn Spaces (Pagerank8, Alexa 5)
LiveJournal (Pagerank8, Alexa 82)
Ning (Pagerank8, Alexa 134)
BraveJournal (Pagerank8, Alexa 22,7745)
TypePad (Pagerank8, Alexa 187)
Blogspot (Pagerank8, Alexa 7)
Google Knol (Pagerank7, Alexa 1)
WikiSpaces (Pagerank7, Alexa 3,446)
WetPaint (Pagerank7, Alexa 2,177)
Quizilla (Pagerank7, Alexa 192,540)
Webs (Pagerank7, Alexa 427)
Vox (Pagerank7, Alexa 1,318)
Xanga (Pagerank7, Alexa 936)
Friendster (Pagerank7, Alexa 192)
Jimdo (Pagerank7, Alexa 1,519)
Zoho (Pagerank7, Alexa 2,007)
EduBlogs (Pagerank7, Alexa 8,101)
Blog.com (Pagerank6, Alexa 2,035)
Gather (Pagerank6, Alexa 2,892)
HubPages (Pagerank6, Alexa 276)
Blogher (Pagerank6, Alexa 12,846)
SosBlog (Pagerank6, Alexa 13,765)
Zimbio (Pagerank6, Alexa 384)
OnSugar (Pagerank6, Alexa 4,291)
Diaryland (Pagerank6, Alexa 34,954)
EasyJournal (Pagerank5, Alexa 14,368)
ZoomGroups (Pagerank5, Alexa 113,130)
ZoomShare (Pagerank5, Alexa 9,300)
Terapad (Pagerank5, Alexa 18,246)
Thoughts (Pagerank5, Alexa 18,595)
21publish (Pagerank5, Alexa 50,307)
Insanejournal (Pagerank4, Alexa 9,060)
Atwiki (Pagerank4, Alexa 61,159)

Mister-Wong (Pagerank9, Alexa 3,164)
Digg (Pagerank8, Alexa 99)
Propeller (Pagerank8, Alexa 1,810)
Mixx (Pagerank8, Alexa 632)
Diigo (Pagerank7, Alexa 2,136)
LinkaGogo (Pagerank7, Alexa 6,179)
Connotea (Pagerank7, Alexa 7,421,055)
HubPages (Pagerank6, Alexa 276)
Jumptags (Pagerank6, Alexa 1,451)
Searchless (Pagerank5, Alexa 7,900)
Buddymarks (Pagerank5, Alexa 7,794)
Corank (Pagerank5, Alexa 8,501)
SpotBack (Pagerank5, Alexa 7,121)
A1-webmarks (Pagerank4, Alexa 5,789)
Bookmarktracker (Pagerank4, Alexa 11,688)
BMAccess (Pagerank4, Alexa 7,198,437)
Igooi (Pagerank4, Alexa 771)
SiteSays (Pagerank3, Alexa 21,289)
MyPip (Pagerank3, Alexa 27, 569)

Thanks for sharing...