MultiSubs

A "must have" subtitles software for your Mac. Great utility for all language learners - as it can display multiple subtitles simultaneously.

It means, that you can see subtitles on foreign and native languages at once.
Main features:
Double click on any word in movie subtitles to find it in Dictionary.app ;
Customize font, size, color & placement of your subs;
Auto-dubbing with Text-To-Speech feature.