What are some alternatives?
When comparing GVfs and Perforce, you can also consider the following products
pre-commit - A slightly improved pre-commit hook for git
Mercurial SCM - Mercurial is a free, distributed source control management tool.
GitStats - A local GitHub-like contributions calendar
Atlassian Bitbucket Server - Atlassian Bitbucket Server is a scalable collaborative Git solution.
Fork - Fast and Friendly Git Client for Mac
Visual Studio Team Services - Visual Studio Team Services (VSTS) provides unlimited Git hosting, cloud build for CI, agile planning and continuous delivery.