GitKraken - The intuitive, fast, and beautiful cross-platform Git client.
Crowdin - Localize your product in a seamless way
SourceTree - Mac and Windows client for Mercurial and Git.
POEditor - The translation and localization management platform that's easy to use *and* affordable!
GitHub Desktop - GitHub Desktop is a seamless way to contribute to projects on GitHub and GitHub Enterprise.
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.