Untitled timeline

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Six Degrees

04/01/1997

LiveJournal

02/01/1999

AsianAvenue

06/06/1999

BlackPlanet

11/11/1999

LunarStorm

02/01/2000

MiGente

09/09/2000

Cyworld

06/01/2001

Ryze

10/01/2001

Fotolog

04/01/2002

Friendster

06/01/2002

Skyblog

12/01/2002

LinkedIn

02/01/2003

MySpace

03/03/2003

Couchsurfing

04/01/2003

Tribe.net, Open BC/Xing

05/01/2003

Hi5

11/01/2003

Orkut/Dogster

01/31/2004

Flickr, Piczo, Mixi, Facebook (Harvard only)

03/15/2004

Dodgeball, Care2

05/05/2004

Hyves

10/01/2004

Yahoo 360

02/04/2005

Youtube, Xanga

04/04/2005

Bebo

06/06/2005

Ning

09/09/2005

Cyworld

05/06/2006

Windows Live Spaces

06/06/2006

Twitter

09/01/2006

MyChurch

11/01/2006

Instagram

05/05/2010

Pinterest

09/09/2010

Google+

05/05/2011