What are some alternatives?
When comparing Siberian CMS and GVfs, you can also consider the following products
Fuse - Fuse is a UX tool suite for mobile app designers and developers.
pre-commit - A slightly improved pre-commit hook for git
Dropsource - Mobile development platform for building native iOS & Android apps
GitStats - A local GitHub-like contributions calendar
GoodBarber - GoodBarber is a mobile app creation platform.
Fork - Fast and Friendly Git Client for Mac