Facebook has paid an undisclosed amount to buy Source3, an intellectual property management startup that had raised $4m from investors including Autodesk.

Change.org has paid an undisclosed sum to acquire Versa, a media commentary platform that had raised $2m from backers including Qualcomm Ventures.

The personalised marketing technology producer has increased its series C to $31m, with Deutsche Telekom joining a round that already included Baidu.

Scheer Holding has acquired a minority stake in Fanomena, which develops specialised software for the event organisers.

Microsoft Ventures, which participated in the round's $10m first tranche in September, has returned to contribute to a $10m extension.

Warner has purchased most assets of the assets of Access Industries-backed Songkick, though it is steering clear of the ticketing business that forms part of a pending litigation.

Axiomatic, Brit + Co, Savioke and ReplyYes are among the 11 companies that make up the 2017 cohort of Disney Accelerator.

Alibaba Entrepreneurs Fund has co-led a $14.8m round for online recipe video platform DayDayCook with private investor Adrian Cheng.