A very simple dictionary for Mac that allows you to look up word definition from Spanish to English and vice versa. Word can be typed in using any alphabetic input source, you don't have to change input Source for typing Spanish characters, for example ¡.
One World Dictionary by Ascendo is a leading multilingual reference tool for Apple desktops.
InstantTranslate makes it really easy to translate a selection of text in the application you are working in from one language to another language.
