Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Mate Translate - Ultimate translation app for Mac, iOS, Chrome and many more
Ludwig.guru - Linguistic search engine and contextualized translator. The final solution for your writing doubts!
Microsoft Translator - Microsoft Translator is your door to a wider world.
Lingvanex - Translation apps for business, travels, professional translators, students and free style people.
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.