GitHub Reader - A quick way to browse GitHub issues and pull requests.
Crowdin - Localize your product in a seamless way
VarCI - The missing assistant For GitHub issues
POEditor - The translation and localization management platform that's easy to use *and* affordable!
Gitscout - A beautiful Github Issues experience for macOS
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.