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.

Filter

Diet Sleuth
Trial version
Keep track of calories and the nutritional value of what you eat.
Mac
Synth 76477
Trial version
Sound effects generator and synthesizer app.
Mac
MatchMaker
Trial version
Optimize Your Radio and Antenna Match Instantly
Windows
Audiocorder
Trial version
Records audio manually & automatically.
Mac
Black Cat CW Keyer X
Paid
Send morse code from typing or macros.
Mac
Elmer
Trial version
Master Ham Radio Exams with Elmer Practice Tests
Windows
Graffikon
Trial version
Create custom ODF files.
Windows
Sara
Free
Apple III emulator
Mac
MatchMaker
Trial version
Find the optimum match for your antenna and radio.
Mac
MININEC Pro
Trial version
Antenna analysis software.
Mac
Graffikon (Classic)
Paid
create custom pdf files, containing text & shapes
Mac
Audio Toolbox
Trial version
Produce sound effects and tune musical instruments.
Mac
Label Wizard
Trial version
Create your own custom sheets of labels.
Mac
RF Toolbox
Trial version
Design several types of antennas.
Windows
Sound Byte
Trial version
Sound effects & radio station cart machine.
Mac
Health Tracker
Paid
graphing tool tracks health-related measurements
Mac
Knitting Wizard
Trial version
Knitting Wizard: Design Custom Knitting Diagrams Effortlessly
Windows
SSTV Slow Scan TV
Paid
Want to display or send ssTV transmissions, without using a bulky computer?
iOS
NAVTEX Decoder
Paid
Are you on a ship? Do you need to be able to receive up to date weather and marine safety transmissions?NAVTEX Decoder lets you view NAVTEX marine...
Android
Sound Byte
Trial version
Sound Byte: Digital Cart Machine for Radio and Effects
Windows
Function Generator Pad
Paid
Function Generator Pad turns your iPad into an audio function generator and an audio sweep generator.You can have up to 13 generators, each...
iOS
Radiation Map Tracker displays worldwide radiation
Paid
Concerned about nuclear radiation levels, due to fallout from damaged nuclear reactors, nuclear tests, or other events?
iOS
Graph Paper Maker
Trial version
Create & print custom sheets of graph paper.
Mac
Graph Paper Maker
Trial version
Custom Graph Paper Maker with Precise Control
Windows