This section started by Andreas Koch.

- Voice-Box II by The Alien Group (a software and hardware package);
- Talk is Cheap by Ed Stewart, Antic Volume 2 Number 4, July 1983,
  pages 64-66; hardware schematics only (a test/demo program is
  mentioned in the text, but not printed in the magazine!);
- Cheap-Talk by Lee Brilliant, ANALOG #29, April 1985,
  pages 59-67; hardware schematics and software demos, for example 
  "First Words");
- many other voice synthesizers (mostly self-made and based on a chip by 
  National Semi Conductor);