Super-Duper for Listeners
- SDL is a dedicated contest logger for SWLs. It's good for all the major international contests and for dozens of others worldwide. SDL is fully working and unrestricted, and is distributed as freeware. It links to Icom, Kenwood and Yaesu radios to follow band and mode changes.
- DXtreme Software produces powerful and easy-to-use logging applications for radio enthusiasts such as
Amateur Radio operators, Shortwave DXers, Shortwave listeners, Broadcast band DXers, VLF DXers,
VHF, UHF, and TV DXers