Black Cat Systems

Black Cat Systems offers a wide range of software products for the Macintosh platform. Areas of focus include the scientific, educational, health, and amateur radio markets.

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Diet Sleuth
Trial version
Comprehensive Nutrition Tracking with Diet Sleuth
Mac
Radiation Map Tracker displays worldwide radiation
Paid
Comprehensive Radiation Map Tracker for iPhone
iOS
SelCall
Trial version
Explore Hobbyist Communications with SelCall
Mac
ALE Automatic Link Establishment MIL-STD-188-141B Decoder for Shortwave and Ham Radio
Paid
Comprehensive ALE Decoder for Radio Enthusiasts
iOS
PSK31
Paid
Comprehensive Overview of PSK31 for iPhone
iOS
Graffikon (Classic)
Paid
Comprehensive Overview of Graffikon (Classic)
Mac
RF Toolbox
Trial version
Comprehensive RF Toolbox for Educational Use
Mac
Transmission Line Calc
Paid
Efficient Reference Tool for Transmission Line Calculations
iOS
Morse Pad
Paid
Morse Pad: Decode Morse Code on Your iPhone
iOS
NAVTEX Pad
Paid
Comprehensive NAVTEX Communication Tool for iPhone
iOS
Elmer
Trial version
Master Ham Radio Exams with Elmer Practice Tests
Windows
Knitting Wizard
Trial version
Knitting Wizard: Design Custom Knitting Diagrams Effortlessly
Windows
Graph Paper Maker
Trial version
Custom Graph Paper Maker with Precise Control
Windows
DX ToolBox
Trial version
DX Toolbox: Your Go-To for Radio Propagation Data
Windows
Atomic PC
Trial version
The Atomic PC: Comprehensive Periodic Table for Windows
Windows
Sound Byte
Trial version
Sound Byte: Digital Cart Machine for Radio and Effects
Windows