What are some alternatives?
When comparing Gitql and go-git, you can also consider the following products
GitStats - A local GitHub-like contributions calendar
GVfs - Git Virtual File System (by Microsoft)
Diff So Fancy - Make Git diffs look good
Working Copy - The powerful Git client for iOS
Gitential - Analytics for Git Repositories
GitKraken - The intuitive, fast, and beautiful cross-platform Git client.