GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
DBeaver - DBeaver - Universal Database Manager and SQL Client.
SourceTree - Mac and Windows client for Mercurial and Git.
MySQL Workbench - MySQL Workbench is a unified visual tool for database architects, developers, and DBAs.
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
Sequel Pro - MySQL database management for Mac OS X