Harping Midi is an interactive MIDI file player for the aspiring musician.
Sweet MIDI Player will let you play and modify MID and KAR files.
This program lets you play MIDI files and adjust them the way you want.
SmartScore X Midi Edition allows to scan sheet music and turn them into MIDI.
Lyrics Plugin for iTunes is an add-on to view lyrics in Tunes.
Binary Insight Software
A huge collection of all the Beatles' lyrics with MIDI files.
It inserts lyrics into midi files for keyboard display or karaoke players.
It's karaoke player supporting midi files with lyrics (*.kar and *.mid).
Great White North Technologie
Converts lyrics events to/from text events (for making MIDI karaoke files).
Plays MIDI Karaoke files and displays lyrics on the screen.
RMG MusIC Software S.L.U.
All-in-one-software for singing performance. Lyrics/music scores synced.MIDI.