GoldenDict

GoldenDict is an open-source dictionary program for PC computers that gives translations of words and phrases for different languages. It allows use of several popular dictionary file formats simultaneously.

Open Source Freemium Mac OS X Windows Linux Android

ABBYY Lingvo Dictionaries

ABBYY Lingvo is dictionary software that offers you bilingual and multilingual translation with English, German and Russian as the core starting languages.

Commercial Windows Android iPhone iPad

Apple Dictionary

Your Mac also comes with a versatile Dictionary application. It also includes to other reference libraries such as thesaurus, Apple glossary, and Wikipedia.

Free Personal Mac OS X

Longman English Dictionary Online

The Longman Dictionary of Contemporary English Online is an online version of the CD-ROM of the Longman Dictionary of Contemporary English, Updated Edition.

Free Web

Allkdic

Handy status bar dictionary.

Free Mac

NextDict Dictionary

NextDict is a multi-language dictionary and a collection of the most complete English references for English and foreign language learners. The app can be used...

Free Android iPhone