Crowdin - Localize your product in a seamless way
Drawasaurus - Drawasaurus is an online drawing & guessing game you can play with friends or strangers.
POEditor - The translation and localization management platform that's easy to use *and* affordable!
LetsDraw.It - Guess and Draw, Drawing Battle, Pictionary, Copy picture - online drawing games where you can compare your skill with others.
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
gartic.io - Draw, guess, and win!