VocabUScary is a word game which can help you practice your English vocabulary. It lets you prepare for tests, learn thousands of new words, and have fun at the same time. You can learn advanced words commonly used in the GRE verbal test, along with their meanings.
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.
