This application helps you learn Chinese from your Mac. The program will highlights words you don't know automatically. You can change the colours, text size, margins and the line space. It includes HSK and frequency data and lets you see a sentence from the text with the word.
InstantTranslate makes it really easy to translate a selection of text in the application you are working in from one language to another language.
One World Dictionary by Ascendo is a leading multilingual reference tool for Apple desktops.
