Letter: D
- DVDRipOMatic - Simple DVD to XviD ripping application
- desmume - A Nintendo DS emulator
- desmume-cli - A Nintendo DS emulator (CLI version)
- desmume-glade - A Nintendo DS emulator (Glade GUI version)
- devede - DeVeDe is a program to create video DVDs and CDs (VCD, sVCD or CVD)
- dvd-slideshow - Command line programs for creating slideshow style DVDs
- dvd95 - Graphical dvd9 to dvd5 converter