Detailed file formats and data formats for programmers. A large collection of programming resources with detailed information.
The full specifications of various file formats.
Names many file formats and their extensions.
Includes descriptions and suggestions for software (free and pay) that handle them on Windows and MacOS.
Contains information about many data formats.
Database of file extensions with information about each file type.
Searchable databse of file extensions for data formats, with information and notes on each.
Comprehensive list of file extensions and their uses.