Crowdin - Localize your product in a seamless way
Clever - syncing between education applications for K-12 schools
POEditor - The translation and localization management platform that's easy to use *and* affordable!
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
Claroline - Claroline is a collaborative eLearning and eWorking platform.