The Salopian Web - Amateur Radio Software - A list of links to software for amateur radio, data and contest loggers, morse code tutors, log books, and antenna design aids. Macintosh and PC platforms. - http://www.r-clarke.org.uk/hamsoft.htm
The DXZone Software Collection - Links to ham radio software featuring antenna analysis software, shareware and freeware collections, databases and directories, logging software, morse code training, packet and digital emissions, propagation tools, SWL and control, satellite and weather - http://www.dxzone.com/catalog/Software/
Amateur Radio Software Collection - Large categorized directory of ham radio software, with links and description of each program. - http://www.dxzone.com/catalog/Software/index.shtml