GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!
SourceTree - Mac and Windows client for Mercurial and Git.
Polarite.app - A.I. assisted color scheme generator
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
Rainglow Color Themes - 320+ color themes for a variety of editors and software.