Translate Bar is an easy-to-use translation tool for quick translation between more than 100 languages. It offers a convenient way to do some translation since it is located in the menu bar, so it is always available and ready to use. You need an Internet connection for using the Translate Bar.
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.
