List of mergers and acquisitions by Yahoo!

This is a listing of corporate acquisitions made by Yahoo!, since it was founded on March 1 1995.

1997

• September 1997 – Net Controls ($1.4 Million)
• October 1997 – Four11 (RocketMail) ($92 Million)

1998

• March 1998 – Classic Games
• June 1998 – ViaWeb ($49 Million)
• July 1998 – WebCal
• December 1998 – Yoyodyne for ($29.6 Million)
• December 1998 – Sportasy

1999

• January 1999 – Hyperparellel ($8 Million)
• February 1999 – Log-Me-On ($10 Million)
• May 1999 – GeoCities ($3.6 Billion)
• May 1999 – Encompass ($130m)
• June 1999 – Online Anywhere ($80m)
• July 1999 – Broadcast.com ($5.7 Billion)
• November 1999 – MyQuest

2000

• March 2000 – Arthas.com
• August 2000 – eGroups ($432 Million)
• November 2000 – Kimo ($145 Million)

2001

• April 2001 – Sold.com ($30 Million)
• June 2001 – Launch Media ($12 Million)

2002

• January 2002 – Hotjobs ($436 Million)
• December 2002 – Inktomi ($235 Million)

2003

• October 2003 – Overture ($1.63 Billion)

2004

• January 2004 – 3721 Internet Assistant
• April 2004 – Kelkoo ($579 Million)
• July 2004 – Oddpost
• September 2004 – The All-Seeing Eye (videogame server browsing application & service)
• October 2004 – MusicMatch ($160 Million)
• October 2004 – Stata Labs, Inc.
• November 2004 – WUF Networks

2005

• February 2005 – Verdisoft (a software development company for $93 million)
• March 2005 – Ludicorp Research, owner of Flickr ($40 Million)
• March 2005 – Stadeon (cross-platform gaming technology)
• April 2005 – TeRespondo (Brazilian performance-based advertising network)
• June 2005 – Dialpad
• June 2005 – Blo.gs
• July 2005 – Konfabulator
• October 2005 – Alibaba (purchased approximately 46 percent of Alibaba, an e-commerce company based in China for $1 billion in cash and the contribution of Yahoo! China)
• October 2005 – Upcoming.org
• October 2005 – Whereonearth
• December 2005 – del.icio.us

2006

• January 2006 – SearchFox, WebJay
• April 2006 – Meedio
• June 2006 – Gmarket (10 % stake)
• September 2006 – Jumpcut.com
• October 2006 – AdInterax
• October 2006 – Right Media (20 % stake)
• November 2006 – Kenet Works ($20 Million)
• November 2006 – Bix.com
• December 2006 – Wretch

2007

• January 2007 – MyBlogLog
• April 30, 2007 – Right Media (80% = $680 Million)
• June 20, 2007 – Yahoo! agrees to acquire Rivals.com.
• September 4, 2007 – Yahoo! to acquire BlueLithium for $300 million in cash.
• September 14, 2007 – Yahoo! purchases BuzzTracker.
• September 17, 2007 – Yahoo! Acquires Zimbra for $350 million in cash.

2008

• February 4, 2008 - Yahoo! Acquires FoxyTunes
• February 12, 2008 - Yahoo! Acquires Maven Networks, Inc. for approximately $160 million.