Crowdin - Localize your product in a seamless way
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
POEditor - The translation and localization management platform that's easy to use *and* affordable!
Invision - Prototyping and collaboration for design teams
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
Sketch - Professional digital design for Mac.