| G1SLE Repeater Logic | An interesting repeater logic. |
| G8CUL Repeater Logic | Very popular UK designed repeater logic available and used on several UK repeaters. |
| SCOM Repeater Products | Manufacturer of Amateur and Commercial Repeater Controllers, Autopatches, and Accessories. |
| PC Repeater Controller by G4KLX | This group is intended for people using or intending to use a PC to control their repeater. Initially the controller will be for an analogue repeater, but later versions will include a D-Star repeater, and eventually a mixed mode controller. The source code and support will be available via this group. |
| EMCO Portable Repeater Controller | This microprocessor-based Portable Repeater Controller was designed to quickly build a fully functional repeater "in the field" in a very short time. |
