Hospital radiology software developer Analytical Informatics, a Baltimore spinout, has been bought by technology manufacturer Philips.

Bluegogo is handing over its bicycle sharing operations to rival Biker, having halted rentals amid a growing consumer backlash.

Corporate-backed Kamcord is to sunset its livestreaming and social media apps as 12 members of its team join Lyft, having previously raised $35m.

Media groups Time Warner and Tribune Media have exited Mashable, the digital media brand valued at $250m just 18 months ago.

Barracuda Networks has bought Amazon and Webroot-backed cloud archiving software developer Sonian for an undisclosed sum.

Imaging technology provider InVisage has been bought by Apple for an undisclosed sum allowing Nokia, Intel and China Oceanwide to exit.

The board has recommended Touchstone shareholders accept the $641m all-shares offer from commercialisation peer IP Group before Touchstone ceases trading on Aim on December 11.

Cheetah Mobile and Legend Capital are among the investors exiting music-based social media app Musical.ly in a purchase by Bytedance.

Proofpoint will purchase fellow cybersecurity software provider Cloudmark in a $110m cash deal that will allow Nokia and Sumitomo to exit.