Git Flow - Git Flow is a very self-explanatory free software workflow for managing Git branches.
Confluence - Confluence is content collaboration software that changes how modern teams work
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
Slack - A messaging app for teams who see through the Earth!
pre-commit by Yelp - A framework for managing and maintaining multi-language pre-commit hooks
Yammer - Yammer is a leading enterprise social network used by more than 200,000 companies worldwide, including 85% of the Fortune 500, to get work done smarter and faster. Sign Up Today.