OpenDict
It supports popular computer dictionary formats including Slowo and Mova. It also acts as a client for DICT servers. OpenDict has plugin subsystem which lets create usable dictionaries from almost any data source.
Apple Dictionary
Your Mac also comes with a versatile Dictionary application. It also includes to other reference libraries such as thesaurus, ...
NextDict Dictionary
NextDict is a multi-language dictionary and a collection of the most complete English references for English and foreign langu ...
Longman English Dictionary Online
The Longman Dictionary of Contemporary English Online is an online version of the CD-ROM of the Longman Dictionary of Contempo ...
GoldenDict
GoldenDict is an open-source dictionary program for PC computers that gives translations of words and phrases for different la ...
Allkdic
Handy status bar dictionary