Letter: M
- mac - Monkey's Audio Codec (MAC) utility
- madwifi - Kernel module and Diagnostic tools for Atheros wireless devices
- madwifi-kmod - Kernel module for Atheros 802.11 wireless devices ar5210,ar5211 or ar5212
- mednafen - A multi-system emulator utilizing OpenGL and SDL
- mock-rpmfusion-nonfree - Mock config files for the RPM Fusion NonFree Repository