Black Cat Systems
MatchMaker
Trial versionEducational Reference Software for Mac Users
Mac
Elmer
Trial versionMaster Ham Radio Exams with Elmer Practice Tests
Windows
Health Tracker
Trial versionComprehensive Health Management with Health Tracker
WindowsGraffikon (Classic)
PaidComprehensive Overview of Graffikon (Classic)
Mac
PSK31
PaidComprehensive Overview of PSK31 for iPhone
iOS
Sara
FreeStylish Screensaver Application for Mac Users
Mac
Radiation Map Tracker displays worldwide radiation
PaidComprehensive Radiation Map Tracker for iPhone
iOS
Audiocorder
Trial versionAudiocorder: Versatile Audio Recording for Mac
Mac
Transmission Line Calc
PaidEfficient Reference Tool for Transmission Line Calculations
iOS
RF Toolbox
Trial versionComprehensive Reference Tool for RF Calculations
Windows
Audio Toolbox
Trial versionComprehensive Overview of Audio Toolbox for Mac
Mac
Black Cat CW Keyer X
PaidEfficient Morse Code Keying for Mac Users
Mac