Black Cat Systems software and script
Sound Byte is a computerized cart machine. It is very similar to the so-called cart machines used at radio stations in the past. Each recording - a jingle, advertisement, etc, was on a cartidge, which could be quickly selected and played.
Price: $39.00, Rating: 5, Downloads: 17
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Create your own custom sheets of graph paper. You have complete control over the graph characteristics.
Price: $19.99, Rating: 10, Downloads: 34
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Periodic table of the elements software. In addition to the usual information found in such programs, it also contains a wealth of nuclear information on each isotope, including half life, decay mode, and daughter products.
Price: $24.99, Rating: 7, Downloads: 11
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Periodic table of the elements software. In addition to the usual information found in such programs, it also contains a wealth of nuclear information on each isotope, including half life, decay mode, and daughter products.
Price: $24.99, Rating: 6, Downloads: 14
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Health Tracker is a simple yet powerful program which helps you keep track of and graph any health related measurement. For example, if you are diabetic you could track your blood glucose levels. You could also use it to track your weight.
Price: $19.99, Rating: 9, Downloads: 28
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Measurement unit conversion program. You can convert between 1545 different units quickly and easily. iUnit also displays the values of 91 physical constants.
Price: $19.99, Rating: 7, Downloads: 10
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Diet Sleuth allows you to keep track of what foods you eat, and their nutritional value. Diet Sleuth will automatically calculate your caloric intake, fat grams, carbohydrates, fiber, protein, cholesterol, along with sodium, potassium, and calcium.
Price: $19.99, Rating: 7, Downloads: 39
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DX Toolbox gathers information on solar and geomagnetic conditions that affect radio propagation. It also features several propagation forecasting tools, and is ideal for the ham radio operator, shortwave listener, or other radio enthusiast.
Price: $24.99, Rating: 2.5, Downloads: 8
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Elmer will help you study for your amateur radio exams. Elmer covers all elements, and prepares actual sample exams. Each exam is graded, and you get to see which questions you missed, and the correct answer.
Price: $24.99, Rating: 2.5, Downloads: 9
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Morse Mania is a morse code tutor for the Macintosh. Morse Mania provides the following three modules to help you learn morse code: Learn Characters, Guess a Character, Copy Groups.
Price: $19.99, Rating: 3, Downloads: 33
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MultiMode allows you to decode and transmit morse code (CW), RTTY, FAX, SSTV, SITOR-B, NAVTEX, PACKET, ACARS, PSK31, ALE, and many other modes on your Macintosh, without any extra hardware.
Price: $89.00, Rating: 3.5, Downloads: 19
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Takes you step by step through the design of these antennas: Dipole Fat Dipole Yagi J-Pole Super J-Pole Log Periodic Cubic Quad Vertical Helical. Also performs various transmission line and network calculations.
Price: $19.99, Rating: 3, Downloads: 16
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