Crowdin - Localize your product in a seamless way
Okapi Framework - A cross-platform framework for localization annd translation tools.
POEditor - The translation and localization management platform that's easy to use *and* affordable!
PING - PING (Partimage Is Not Ghost) is a free software Linux-based live CD ISO built upon the partimage...
Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.
Addme - All your social pages in one place