Jargonary is a dictionary for computer jargon. It lets you look up jargon in the definition database stored in your computer. The database contains explanations for more than 13,000 computer jargons.

– Real-time searching
– A history feature to retrace your search results
– Auxiliary definition feature that helps define words within definitions
– Closest match feature for quick browsing
– Simple user interface
– One click connection to WWW, FTP, Email, Newsgroup within definitions.

More info here.