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
DeepL Translator - DeepL Translator is a machine translator that currently supports 42 language combinations.
Ludwig.guru - Linguistic search engine and contextualized translator. The final solution for your writing doubts!
Linguee - English Dictionary and Translation Search with 1,000,000,000 example sentences from human translators. Languages: English, German, French, Spanish, and Portuguese
S3.Translator - S3.Translator is a browser extension that allows you to translate a text into any language that the user speaks.