Virtual reality developer Oculus VR has acquired two startups, including Intel-backed hand-tracking technology company Nimble VR.

Western Digital, which had already funded the solid-state storage company through its corporate venturing unit, will buy the company, also granting an exit to Dell.

The entertainment producer is set to buy digital advertising company TrueX for close to $200m, granting an exit to Norwest Venture Partners.

Symantec-backed Backupify has been acquired by backup and disaster recovery service Datto for an undisclosed sum.

The conglomerate is set to make a 12x profit on its $6.4m investment, made in 2006.

Motorola Mobility, Verizon and Entropic Communications all exited semiconductor chip maker Zenverge as it was acquired by Freescale Semiconductor for an undisclosed amount.

Human resources software company 1-Page has acquired the assets of Norwest-backed networking service BranchOut, which had raised $49m, for only $5.4m.

Google-backed VigLink acquired LinkSmart and topped up its series C round to $20m with two of the content promotion company's investors.

Amazon is in talks with Rocket Internet-backed Jabong over an acquisition that would value it at between $1.1bn and $1.2bn.

Image viewing technology developer Cooliris has been acquired by Yahoo, providing an exit to strategic backers Deutsche Telekom and NTT Docoomo