GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Infracost - Open source cloud cost estimator in pull requests
SourceTree - Mac and Windows client for Mercurial and Git.
Reporting Tool For Gitlab - Issues, time & cost centre analysis across repositories
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
HMTMAA - Clever tool to estimate cost of building an app