Tibco Software becomes the latest enterprise software provider to be acquired by a private equity firm
SAP dips deep into its pockets to acquire expense software maker Concur for $8.3 billion (£5bn)
Rackspace rebuffs takeover offers and ends 'strategic review'. It also appoints a new CEO
Cognizant acquires TriZetto in an effort to expand and grow its healthcare operation
Redmond could be about to spend a large amount of money to acquire the firm behind the Minecraft game
The deal for Twitch, which allows people to watch streaming gameplay, is one of Amazon's biggest to date
The social network is beefing up the securtity of its servers with the purchase of a US software start-up
Secusmart secured Angela Merkel's BlackBerry against NSA snooping. Now BlackBerry wants to offer that more widely
Twitter acquires an image search startup, and reports encouraging financial results
Juniper is to offload its Junos Pulse mobile security business as part of a wide-ranging restructure
IBM and Globalfoundries walk away from a deal for IBM's semiconductor unit, after a disagreement over price
Oracle poised to announce its largest acquisition since it purchased Sun Microsystems back in 2009
Apple is to pay $3bn (£1.8bn) for the maker of the popular Beats headphones and other audio equipment
Keeping it in the French family, IT services giant Atos is to acquire compatriot Bull
Cisco wants to get better at blocking zero-day threats
IBM adds personalised customer engagement solutions to its portfolio thanks to the acquisition of Silverpop
The purchase of IBM's x86 server business by Chinese Lenovo is being probed on national security grounds
Facebook surprises with the £1.1bn purchase of virtual-reality headset maker Oculus VR
Protests at Chinese factory concern the terms of new contracts following IBM’s agreement to sell its server business to Lenovo
Big Blue completes its acquisition of database-as-a-service (DBaaS) provider Cloudant
Google's sale of its Motorola unit to Lenovo has been widely welcomed by the analyst community
IBM is reportedly seeking to divest itself of its SDN unit and has approached several networking vendors
Chinese company expands its server portfolio with new ThinkServers whilst acquiring IBM's x86 server business
Lenovo will also take on 7,500 IBM workers under terms of the deal
Alcatel-Lucent reportedly considers selling off its enterprise business and is said to be talking with Unify
Citrix buys Framehawk and launches Windows virtual desktop product for MacBook users
Palo Alto Networks is to acquire security startup Morta, established by former NSA and Air Force members
Apigee has bolstered its big data credentials after adding InsightsOne to its API management capabilities
Acquisition looks to boost the image recognition capabilities of Pinterest's search facilities
Oracle is to purchase Corente, which specialises in software-defined networks for WAN environments