DeepAffects - Increase team dynamics & productivity.
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
Gitential - Analytics for Git Repositories
GitPrime - GitPrime uses data from any Git based code repository to give management the software engineering metrics needed to move faster and optimize work patterns.
Diff So Fancy - Make Git diffs look good
Haystack Analytics - Ship faster and improve team satisfaction with engineering analytics powered by your Github data.