* TMPI speech synthetizer
* VIDI digitizer
* [[Vortex#F1|Vortex F1/D]]* [[Vortex#F1|Vortex F1/S]]* [[Vortex#F1|Vortex F1-X(RS)]]* [[Vortex#F1|Vortex FD1F1/Z]]* [[Vortex#M1|Vortex M1/D]]* [[Vortex#M1|Vortex M1/S]]* [[Vortex#M1|Vortex M1-X(RS)]]* [[Vortex#M1|Vortex M1/Z]]* [[Vortex#SP|Vortex SP 64 - SP 512]]RAM expansion
* X-ROM ROM expansion and ROM burner