Extension Description Author File / Link
mid The USENET MIDI Primer (note .KAR files are standard MIDI files) Bob McQueer Download
MIDI Sample Dump Standard Download
mif Text-based interchange format for MapInfo GIS vector geometry (.mif) and attribute data (.mid) MapInfo Corporation / Precisely Download
miff Magick Image File Format Link
Machine Independant File Format Download
mime RFC1521: Mechanism for specifying and describing the format of Internet message bodies Various Link
RFC1522: Message header extensions for non-Ascii text Various Link
MIME Overview Mark Grand Download
mix MIX file id calculation function (Command and Conquer) Deprecated resource Download
mkv Matroska file formats (MKV, MKA, MKS) Deprecated resource Link
mlb MyLittleBase database files ANIROM Multimedia Download
mld Multilizer Dictionary File Format v1.1 Deprecated resource Download
mng Multiple Network Graphics Deprecated resource Link
mo3 The unofficial MO3 format description Laurent Clévy Link
mobi E-book format stored in a Palm database container, used by Mobipocket and older Kindles Mobipocket SA / Amazon Link
mod MOD Player Tutorial by FireLight Brett Paterson Deprecated resource Download
Absolutely the most complete description of the .MOD file format, more than 40 variants listed Thunder/ByteRaver Deprecated resource Download
Noisetracker/Soundtracker/Protracker Module Format Andrew Scott Deprecated resource Download
Useful Mod Info Various Deprecated resource Download
Protracker Song/Module Format Lars Hamre/ Mark J Cox/ Mark Feldman Deprecated resource Download
mol Chemical table files (Ctfiles, MOL, etc.) MDL Information Systems Inc. Deprecated resource Download
mouse AST IR mouse with C and a CC class examples for Linux William Eckert Deprecated resource Download
Genius Mouse Driver Programmers Reference (Applies to all serial mice) Deprecated resource Download
Programming the Microsoft Mouse Deprecated resource Download
mov QuickTime Movie Format Shan Weber Download
QuickTime Movie File Format May 1996) Apple Download
QuickTime Atom Hacks Shan Weber Download
QuickTime movies Apple Link
mp Module Protector format Asle / ReDoX Deprecated resource Download
mp3 Maplay 1.2 source (32-bit C++) Jeff Tsay Deprecated resource Download
Mpeg 1.0/2.0 LayersI, II and III header and trailer formats Laurent Clevy Deprecated resource Download
MPEG-2 Audio Codec Source (C code) Deprecated resource Download
C source to decode MPEG-1 Audio layers Fraunhofer Institute Deprecated resource Download
MPEG Audio Frame Header and MPEG Audio Tag MP3v1 Predrag Supurovic Deprecated resource Download
mp4 ISO Base Media File Format container for video, audio, subtitles, and metadata ISO/IEC (MPEG) Link
mpeg ISO/IEC 13818-1 MPEG-2 Systems ISO/IEC Download
ISO/IEC 13818-2 MPEG-2 Video ISO/IEC Download
ISO/IEC 13818-3 MPEG-2 Audio ISO/IEC Download
MPEG-2 Technical Frequently Asked Questions list Chad Fogg Download
Moving Picture Experts Group Deprecated resource Link