* [[MultiPlay]] (additional mice and joysticks ports).
* [[Amstrad_SSA-1_Speech_Synthesizer|SSA-1]] (english speaking speech synthetizer).
* [[Dk%27tronics_Speech_Synthesizer|DK'Tronics Speech]] (english speaking speech synthetizer).
* [[Mirage Imager]] (hardware freeze and snapshot handling).
* [[Amdrum]] (sound card).