1)   Virtins Sound Card Instrument 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Multimeter, Frequency Counter.
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,

 2)   Multi-Instrument Pro 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Dynamic Signal Analyzer, Multimeter, Frequency Counter, Data Logger, Waterfall Plot, Spectrogram, LCR Meter, Device Test Plan
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,

 3)   Multi-Instrument Standard 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Dynamic Signal Analyzer, Multimeter, Frequency Counter, Data Logger, Waterfall Plot, Spectrogram, LCR Meter, Device Test Plan
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,

 4)   Multi-Instrument Full Package 3.0
A powerful sound card based multi-function virtual instrument software. It contains Oscilloscope, Spectrum Analyzer, Dynamic Signal Analyzer, Multimeter, Frequency Counter, Data Logger, Waterfall Plot, Spectrogram, LCR Meter, Device Test Plan
Oscilloscope, Spectrum Analyzer, Signal Generator, Frequency Counter, Sound Pressure Level Meter, Virtual Instrument, PC Instrument, RTA, FFT, Counter,