Quorus
acquired by Amazon

on December 28, 2011
Software
Undisclosed

BillSAFE
acquired by eBay

on December 22, 2011
Finance
Undisclosed

Anobit
acquired by Apple

on December 20, 2011
Flash Memory
$390m

Clever Sense
acquired by Google

on December 13, 2011
Machine Learning
Undisclosed

RightsFlow
acquired by Google

on December 9, 2011
Accounting
Undisclosed

DemandTec
acquired by IBM

on December 8, 2011
Analytics
$440m

Gowalla
acquired by Facebook

on December 2, 2011
Photography
$3m

KlickNation
acquired by Electronic Arts

on December 1, 2011
Social Gaming
Undisclosed

Whisper Systems
acquired by Twitter

on November 28, 2011
Security
Undisclosed

WhoGlue
acquired by Facebook

on November 28, 2011
Software
Undisclosed

VideoSurf
acquired by Microsoft

on November 23, 2011
Social
$100m

Hunch
acquired by eBay

on November 21, 2011
Online portal
$80m

Three Rings
acquired by Sega

on November 17, 2011
Online Gaming
Undisclosed

MailRank
acquired by Facebook

on November 15, 2011
Email
Undisclosed

Nexus Dx
acquired by Samsung

on November 15, 2011
Biotechnology
Undisclosed

Katango
acquired by Google

on November 10, 2011
Search Engine
Undisclosed

Apture
acquired by Google

on November 10, 2011
Blogging Platforms
Undisclosed

Kobo
acquired by Rakuten

on November 8, 2011
E-Commerce
$315m

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