Lokalise - Localization tool for software developers. Web-based collaborative multi-platform editor, API/CLI, numerous plugins, iOS and Android SDK.

Localizer - Free self-hosted open-source crowd-translating service

XTM Cloud - XTM is a feature-rich translation management system and CAT tool geared towards enterprise-level localization departments spanning across multiple industries - from retail to automotive.

Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.

SDL Trados Studio - SDL Trados Studio is the complete translation environment for language professionals who want to edit, review and manage translation projects.

Lingvanex - Translation apps for business, travels, professional translators, students and free style people.