See also:

• Computers: Internet: Protocols  (865)
• Computers: Software: Globalization: Character Encoding  (117)
• Computers: Systems: Handhelds: Palm OS: Programming: File Formats  (7)

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• Almost Every File Format in the World - Names many file formats and their extensions.
• DaubNET File Format Collection - The full specifications of various file formats.
• Dot What?! - Database of file extension information. Supports users comments and submissions. Includes discussion forum.
• FileInfo.net - Database of file extensions with information about each file type.
• FILExt - Searchable database of file extensions for data formats, with information and notes on each.
• Macintosh Type-Creator Database - A database of windows file extension codes with correlating Macintosh Type-Creator code pairs.
• Webopedia + Data Formats - Contains information about many data formats.
• Wotsit's Format - Detailed file formats and data formats for programmers. A large collection of programming resources with detailed information.