This section started by Andreas Koch.

- Parrot (2-Bit) by Alpha Systems, Anthony Ramos;
- Parrot-2 (2-Bit or 4-Bit?) by Alpha Systems, Anthony Ramos;
- Replay Cartridge (4-Bit) by 2-Bit Systems
- Sound N'Sampler (2-Bit) by Ralf David;
- Sound Digitiser (2-Bit) by Ralf David;
- Sound-Meister (2-Bit) by Irata;
- Sound-Digitizer (2-Bit) by Irata;
- Digitales Mikrofon (2-Bit) by Compy-Shop;
- Voice-Master (2-Bit) by Covox Inc.;
- Analog-Sample-Processor (2-Bit) by Steven Lashower (ANALOG Magazine);
- Atari-Sound-Sampler (2-Bit) by Andreas Binner and Harald Schoenfeld 
  (German Atari Magazin 1/1989, pages 44-49, complete with schematics,
   documentation, sample-program and assembler-source);
- Alphasys Sample Cartridge (8-Bit) by ANG/Mirage;
  Accompanied software, made by Solarsystems, only used the upper 4 bits;
  Cartridge also has a "Replay Cartridge compatibility mode" so people could
    use it with the software by 2-bit systems.
- ARGS-XE-Sampler (8-Bit) by ABBUC regional group ARGS (only one or
  two prototypes exist, alas the hardware was never released due to lack
  of (sampling/digitizing) software; maybe a good idea for the hardware
  and software experts out there!);
- and many others ...