Please try to keep things in alphabetical order.
Data transfer
Modems
- Commstar v21/23 modem (Pace)
- Digitelec DTL 2000/2100 Modem
- MicroLink Dual-Speed Modem (MicroLink)
- MicroLink Multi-Speed Modem (MicroLink)
- Mini-Max Modem (KDS_Electronics)
Serial Interfaces
- AMSSIO (RS232 interface) (DIY)
- Amstrad Serial Interface
- Cirkit serial interface
- CPCI RS232 Interface (DIY)
- KDS Serial Interface (KDS Electronics)
- SCA CPC Prolink
- Spectre Comms Serial Interface
- Schneider RS232 Interface
Others
Digitizer / Scanner
- ARA digitizer
- Dart Scanner (Dart Electronics)
- VIDI digitizer (Rombo Productions)
Drives
Disc Drives
- 3½" & 5¼" Disk Drives
- Amstrad DDI-1 / FD-1 Disk Drive
- Cumana 3" Disk Drive
- Data Media Disc System
- Jasmin AM5D 5 "1/4 floppy drive
- KDS 5¼" Disc Drive (KDS Electronics)
- Vortex Disc Drives (Vortex)
Hard Disc Drives
- Dobbertin Harddisc (Dobbertin)
- IDE8255 internal/extrernal IDE/CF interface
- Vortex Winchester Drive (Vortex)
Drive Emulators
Guns
- Gunstick (MHT Ingenieros)
- Magnum Light Phaser (Amstrad)
- Trojan Light Phazer (Trojan) (CPC+)
- West Phaser (Loriciel)
Hardware debuggers/Hacking devices
- Action Replay (Datel Electronics)
- Disc Wizard (Evesham Micros)
- Draysoft Doubler
- Hackit / Le Hacker (Siren Software)
- Mirage Imager (Mirage Microcomputer Limited)
- Multiface II (Romantic Robot)
- Transtape (Hard Micro)
Input devices
Light-Pens
- Amstrad LP-1 light pen
- ASS Light-Pen
- Dk'tronics Light Pen (Dk'tronics)
- Light Pen "Professionel" / Mark II
Others
Memory expansions / ROM boxes
Memory Expansions / RAM box
- CPC4MB - 4 MB memory expansion
- Data Media SP64
- Dk'tronics RAM Memory Expansions (Dk'tronics)
- Dk'tronics Silicon Disc (Dk'tronics)
- Dobbertin EPROM 224 (Dobbertin)
- Dobbertin Memory Expansion (Dobbertin)
- Inicron RAM-Box (Inicron)
- Otten & Fecht 1 MB RAM-Disc
- RAM BOX 512Kb memory expansion
- RAM7 2Mb memory expansion
- Universeller EPROM Programmer 4004 (Dobbertin)
- Vortex Expansions RAM card (Vortex)
ROM Box / ROM Board
- AMRAM2 (Silicon Systems)
- Amstrad ROM Expander (Simon Dean - DIY)
- Cirkit HX-RX1 Rom Expansion Card
- CPC.Flash internal/external 4MB ROM upgrade
- Dobbertin ROM Board (Dobbertin)
- Fleet EPROM Programmer
- KDS ROM Board (KDS Electronics)
- Maplin ROM Box
- Microgenic ROM Board (Microgenic)
- Microstyle RAMROM
- Microstyle ROM Board Xtra
- Ramcard 128 (RAM7)
- Rombo Rombox (Rombo Productions)
- Inicron ROM-RAM-Box (Inicron)
- Micro Power ROM Box
- X-ROM ROM expansion and ROM burner
- CPC GX4000-Multi EPROM Cartridge Use a GX cartidge for modified ROM software
Mouse
- AMX Mouse (Advanced Memory Systems)
- Atari-ST mouse adapter (DIY)
- Dk'tronics Mouse Interface (Dk'tronics)
- CPC-Mousepack 2.0 (Gerdes/Centaur/Reis-ware/ASS)
- Wireless mouse (DIY)
- GEOS mouse (C64)
- Marconi trackball
- PS/2 mouse of SYMBiFACE II
Monitors
- Computers compatible with Amstrad Monitors
- Amstrad CM14 Colour Monitor
- Amstrad CTM640/CTM644 Color Monitor
- Amstrad GT64/GT65 Green Monitor
- Amstrad MM12 Monochrome Monitor
- Amstrad MP1/MP2 modulator
- Amstrad MPV 001 modulator
- CPCAI HF-modulator (CPC Schneider International 11/1986, Page 78ff. Someone please scan it, my issue lacks those pages!)
- Amstrad MP-2F Scart Adapter
- Amstrad MP-3 TV modulator for CTM 64x
- TV SCART cable (DIY)
- LCD And Plasma TV Solution (DIY)
Multi function expansions
Printers
- (8bit Printer Ports)
- Amstrad DMP1 printer
- Amstrad/Schneider DMP2000 Printer
- Amstrad/Schneider DMP2100 Printer
- Amstrad DMP2160 printer
- Amstrad DMP3000 printer
- Amstrad DMP3160 printer
- Amstrad DMP3250 printer
- Amstrad DMP4000 printer
- EuroPrint FT80X
- Präsident 6320
- Robotron 6313
- Schneider NLQ401
- Star Printers
- Amdrum (Playback) (Cheetah)
- Amstrad SSA-1 Speech Synthesizer (Speech) (Amstrad)
- Digiblaster (Playback) (DIY) (8bit DAC on printer port)
- Digivox sampler
- Dk'tronics Speech Synthesizer (Speech) (Dk'tronics)
- DHCP MIDI Interface (DHCP Electronics)
- EMR MIDI Interface (MIDI) (ElectroMusic Research)
- Music Machine (Sampling/Playback/MIDI) (RAM Electronics)
- MHT Speech Synthesizer
- Silicon Systems MIDI Interface
- Sound Blaster (Siren Software)
- TMPI speech synthesizer (Speech) (TechniMusique)
Miscellaneous
- 64 Kb Printer Buffer (DIY)
- Northern Computers Amstore
- CPCISA
- Dk'tronics Real Time Clock (Dk'tronics)
- Dk'tronics Utopia OS
- Dobbertin Real Time Clock
- FO-Dos card
- Fischertechnik robot
- Graphiscop II
- HDCPC
- Kersten PC Emulator
- Loritel
- Real Time Clock (DIY)
- RAM7 Cartridge Hacker
- Ambug Robot (DIY)
- Amstrad TC-1 Radio/Alarm-Clock
- Cheetah Marketing Split Extension Connector
- KDS Electronics Power Controller