Crowdin - Localize your product in a seamless way
Glosbe - Huge collaborative massively multilingual dictionary.
Google Translate - Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.
Visuwords - The fun and free way to look up definitions. THE graphical dictionary and visual thesaurus.
DeepL Translator - DeepL Translator is a machine translator that currently supports 42 language combinations.
DocTranslator - Instantly translate and keep the formatting of any document in any language. Free!