Visual Studio Team Services. I'm not sure what you mean by "massive" but VSTS is the only service that handles the truly massive projects, like Microsoft Windo

Visual Studio Team Services. I'm not sure what you mean by "massive" but VSTS is the only service that handles the truly massive projects, like Microsoft Windows. https://blogs.msdn.microsoft.com/bharry/2017/05/24/the-largest-git-repo-on-the-planet/ https://blogs.msdn.microsoft.com/bharry/2017/05/24/the-large... Edited to add ObDisclaimer: I work on the VSTS team.