* [[X-MASS]] ([[TotO]])
* [[UIDE Universal IDE adapter cards for Z-80 computers]]
* [[ULIfAC]] (ikonsgr)
=== Power Supply ===
* [[Simple RS232 for Printer usage|Simple RS232 for Printer usage]]
* [[DB-25 Printer Port Adapter]]
* [[DMP 2000 - re-inking the ribbon]]
=== Real Time Clocks ===
* [[MegaFlash|MegaFlash]] (Bryce)
* [[Multi_Cartridge|Multi-Cartridge]] (Bryce)
* [[Multi_Cartridge_8_ROMs|Multi-Cartridge - up to 1MB / 8 ROMs]] (eto)
* [[Old School 512K RAM Expansion]] (Revaldinho) - 512K RAM expansion built with an SRAM and 74 Series standard logic
* [[Amstrad ROM Expander|Practical Electronics ROMBoard Project]] (Simon Dean)
* [[Y-MEM]] ([[TotO]])
* [[128k on GX-4000]] ([[User:Rewk]])
* [[CPC 6320 - internal 320K for CPC 6128]] - 320 or 512K internal RAM, requires soldering - (eto)
* [[ULIfAC]] (512kB Ram/32XROM Board/256K Ram+16X Rom board (ikonsgr)
* [[CPC iRAM|CPC iRAM - internal DIY Plug'n Play RAM expansion]] (eto)
=== Sound ===
=== TV / Monitors ===
* [[Convert an MP1 into an MP2|Converting an MP1 into an MP2]]
* [[LCD And Plasma TV Solution|Getting a CPC to work with an LCD or plasma TV]]
* [[PCAI_Video_Texting_(DIY)|PCAI Video Modulator]]
* [[RGB_SVideo|RGB to S-Video Converter]]
* [[TV SCART cable|TV SCART cables]]
* [[Connecting the CPC to a VGA monitor - CPC2VGA|CPC2VGA - Connecting the CPC to a compatible VGA monitor]]
* [[LCD monitor and LCD TV Solution (RGB)|modern LCD monitor and LCD TV Solution (RGB)]]
* [[LCD And Plasma TV Solution|Getting a CPC to work with an old LCD or plasma TV]]
=== Others ===