GitLinkedIn?... Also see With GitHub, Microsoft would be buying a crucial part of the software ecosystem (Recode)
"But even as Ballmer celebrated the developers building proprietary software for Microsoft, in the early 2000s he and his executive team were highly critical of the kind of open-source program built in GitHub today. Open-source software allows developers to tinker with, improve upon and share code -- an approach that threatened Microsoft’s business model. A lot has changed since then, and under CEO Satya Nadella, Microsoft is supporting many flavors of Linux and has used open-source models on some significant cloud and developer products itself.Microsoft Will Acquire Coding Site GitHub -- Bloomberg
Redmond, Washington-based Microsoft is now one of the biggest contributors to GitHub, and as Nadella moves the company away from complete dependence on the Windows operating system to more in-house development on Linux, the company needs new ways to connect with the broader developer community."