Oracle Acquisitions

50 Acquisitions till date.  Primary information is from wikipedia's Oracle Corporation page.

Company	Date	Industry	Valuation millions USD
Thinking Machines Corporation	June 1999	Darwin, Datamining technology	N/A
Toplink	January 2002	Object relation mapping technology	N/A
NetForce	January 2002	Adverse Event Reporting System	N/A
Steltor	June 2002	Enterprise calendaring system	N/A
Phaos	May 2004	Identity Management	N/A
Collaxa	June 2004	Business Process Management	N/A
PeopleSoft	January 2005	Enterprise Software	$10,300
Oblix	March 2005	Identity Management	N/A
Retek	April 2005	Retail Industry Solutions	$630
TripleHop	June 2005	Context-sensitive Enterprise Search	N/A
TimesTen	June 2005	Real-time Enterprise Solutions	N/A
ProfitLogic	July 2005	Retail Industry Solutions	N/A
Context Media	July 2005	Enterprise Content Integration	N/A
i-flex (Oracle Financial Services)	August 2005	Banking Industry Solutions	$900
G-Log	September 2005	Transportation Management Solutions	N/A
Innobase	October 2005	Discrete Transactional Open Source Database Technology	N/A
Thor Technologies	November 2005	Enterprise-wide User Provisioning Solutions.	N/A
OctetString	November 2005	Virtual Directory Solutions	N/A
Temposoft	December 2005	Workforce Management Applications	N/A
360Commerce	January 2006	Retail Industry Solutions	N/A
Siebel Systems	January 2006	Customer Relationship Management Solutions	$5,850
Sleepycat	February 2006	Open Source Database Software for Embedded Applications	N/A
HotSip	February 2006	Communications Infrastructure Solutions	N/A
Portal Software	April 2006	Communications Industry Software Suite	$220
Net4Call	April 2006	Communications Industry Service Delivery Platform	N/A
Demantra	June 2006	Demand-driven Planning Solutions	N/A
Telephony@Work	June 2006	IP-based Contact Center Technology	N/A
Sigma Dynamics	August 2006	Real-time Predictive Analytics Software	N/A
Sunopsis	October 2006	Enterprise Integration Software	N/A
MetaSolv Software	October 2006	Communications Service Providers Solutions	$219
Stellent	November 2006	Content Management Solutions	$440
SPL WorldGroup	November 3, 2006	Revenue and Operations Management Software	N/A
Hyperion Solutions	March 1, 2007	Enterprise Performance Management	$3,300
AppForge (intellectual assets only)	April 2007	Cross-platform handheld development	N/A
Agile Software Corporation	May 15, 2007	Product Life Cycle Management Software	$495
Bharosa	July 18, 2007	Identify Theft	$49.5
NetSure Telecom Ltd.	September 2, 2007	Network intelligence and optimization software	Undisclosed
Bridgestream	September 5, 2007	Enterprise Role Management	N/A
LogicalApps	October 9, 2007	Compliance software	N/A
Moniforce	December 6, 2007	End-user experience management software	N/A
BEA Systems	January 16, 2008	Middleware software Company	$8,500
Captovation	January 16, 2008	Document capture software	N/A
Empirix (Web)	March 27, 2008	Web application testing software	N/A
LODESTAR Corporation	April 24, 2007	Utility software solutions	N/A
AdminServer	May 13, 2008	Insurance policy administration software	N/A
Skywire Software	June 23, 2008	Insurance software	N/A
Global Knowledge Software	July 31, 2008	Technical Writing/Training Authoring software	N/A
ClearApp	September 2, 2008	Application management solutions for composite applications software	N/A
Primavera Systems	October 9, 2008	Project Portfolio Management solutions software	N/A
Haley Limited	October 29, 2008	Policy modeling and automation software	N/A