2007

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

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.cc (Taiwan)

2005

  • February, 2005 – Verdisoft (a software development company for $93 million)
  • March, 2005 – 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

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

2003

  • October, 2003 – Overture ($1.63 Billion)

2002

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

2001

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

2000

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

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

1998

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

1997

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