Wuggy is a pseudoword generator particularly geared towards making nonwords for psycholinguistic experiments. Wuggy makes pseudowords in Basque, Dutch, English, French, German, Serbian (Cyrillic and Latin), Spanish, and Vietnamese. It's available for Mac, Windows and Linux.
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.
