Have you ever wanted to identify a corporation's typeface or been intrigued by the font used for a movie title? Check out these resources:
TypoWiki lists the corporate typefaces used by hundreds of companies from Accenture to Xerox.
Famous Fonts lists fonts used in TV shows, movies, publications, and other media and products. If a freeware or shareware likeness of the font is available, Famous Fonts has it available for download. See also Sharkshock fonts for more freeware famous font knock-offs.
Play the Retail Alphabet Game to test your eye for corporate/retail typefaces.