BosworthToller is a computer version of the Bosworth-Toller Anglo-Saxon Dictionary. This Old English Dictionary is out of print, hard to find, and expensive. BosworthToller lets you search the dictionary by entering in substrings and typing in the weird Anglo-Saxon characters by their modern equivalents.
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.
