- Contact-Multi is a Freeware Multi Digital program for Windows (PSK
, RTTY,FSK and MFSK). It provides a DXCluster, Diplomes,LogBook,Qsl's Print, statistics Shareware version available. English and Spanish version
- A russian multi mode ham radio software that support SSB, SSTV, CW , GMSK, FSK, FSK-W, BPSK
, RTTY, MFSK.
- This page is an introduction to the PocketDigi utility for PocketPC PDAs. Allow PSK
, RTTY and CW operation from your PDA by n0hr