Computers & Technology
FILExt: the file extension source
FILExt: the file extension source is a database of computer file extensions, those little letters found after the dot in file names. Use this site to figure out what the extension of the particular file means and what program you can use to open it.
The easy-to-understand definitions in this online dictionary of computer words, phrases, and abbreviations are gathered by professional editors and frequently updated to reflect new developments in the field.