Apertium is a free/open-source rule-based machine translation platform.

DeepL is an online translation service, which trains artificial intelligence to understand and translate texts.

Dictionary.com is an online dictionary platform.

Lingoes is a single-click multi-lingual translation software program released as a freeware translation utility.

Reference.com is an online encyclopedia.

Tagaini Jisho is a free, open-source Japanese dictionary and kanji lookup tool that is available for Windows, MacOS X and Linux.

Crowdin is a localization project management platform and translation tool for developers and website owners.

dict.cc is a free, multilingual online dictionary. The site's database can also be downloaded and used offline.

Google Translate is a cloud based language translator developed by Google.

QTranslate is a free translator for Windows.

StarDict is a free GUI released under the GPL for accessing StarDict dictionary files.

Tatoeba.org is a free collaborative online database of example sentences geared towards foreign language learners.