Our website provides a free download of MacDICT 2.9 for Mac. The software relates to Education Tools.
From the developer:
MacDICT lets you access a growing number of databases, including Websters Dictionary. Other databases include the US Gazetter and the Free Online Dictionary of Computing.
You may want to check out more Mac applications, such as Frames 4, 1分間英単語 完全版1600 or dvcreatorsUniversity, which might be related to MacDICT.