As you all know, MSX rules. Therefore, I thought it would be a good idea to share some of the thingy's I have.
MSX-DOS 2.20 cartridge do-it-yourself: schematic of the cartridge + .ROM files (91k)
Stuff I made myself:
Convert Awesome compilation disks to FST fileformat
FAC Soundtracker stereo player Trackplayer 2.2
Cool links on MSX:
The Ultimate MSX FAQ
MSX emulator page