What are some alternatives?
When comparing GVfs and Helix ALM, you can also consider the following products
pre-commit - A slightly improved pre-commit hook for git
Visual Studio Team Services - Visual Studio Team Services (VSTS) provides unlimited Git hosting, cloud build for CI, agile planning and continuous delivery.
Diff So Fancy - Make Git diffs look good
PractiTest - PractiTest is a cloud based Innovative test management tool.
GitStats - A local GitHub-like contributions calendar
codeBeamer ALM - Integrated application lifecycle management (ALM) platform