Crowdin - Localize your product in a seamless way
Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.
Mate Translate - Ultimate translation app for Mac, iOS, Chrome and many more
Grammarly - Clear, effective, mistake-free writing everywhere you type.
Linguee - English Dictionary and Translation Search with 1,000,000,000 example sentences from human translators. Languages: English, German, French, Spanish, and Portuguese
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.