Lingoes
Free
Lingoes is a single-click multi-lingual translation software program released as a freeware translation utility.
WordWeb
Free
WordWeb is an international English dictionary and thesaurus program for Microsoft Windows, iOS, Android and Mac OS X.
Dictionary.com
Free
Dictionary.com is an online dictionary platform.
Artha
Open Source
Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up, passive desktop notifications, regular expression based search,…
Compare TheSage with alternatives
Compare Dictionary.com and TheSage and decide which is most suitable for you.