1)   Phone Tone Decoder 1.5
PhoneTone Decoder can decode the DTMF touch key, FSK Caller-ID, Baudot TTY Code, or any custom phone tone from the PCM wave file or wave stream. It can also detect silence, ring-back, busy or other phone tone. It has the high efficient FFT module.
DTMF, Caller ID, TTY Baudot, FFT, Tone, Decoder, TAPI, Porgramming, component, ActiveX control,

 2)   SignalLab VC++ 3.1
The SignalLab is a set of Visual C++ components for fast Digital Signal Processing (DSP) and data visualization. They allow fast complex signal manipulations with zero lines of program code. Free for non-commercial use.
DSP, Digital Signal Processing, Signal Processing, FFT, DFT, Goertz, Fourier, FIR, IIR, DCT,

 3)   RAL / Realtime Analyzer Light 2.0.0.2
Quality sound measurement software equivalent to at least US$10,000 hardware.You can use it for wide scope of audio and acoustics: car audio, home audio, concert hall and room acoustics, sound analysis and noise measurement.
Sound, FFT, oscilloscope, audio, measurement, concert, noise, realtime, airport, factory,

 4)   Virtins Pocket Spectrum Analyzer 1.0
Pocket PC based real time oscilloscope and spectrum analyzer with sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments.
Oscilloscope, Spectrum Analyzer, Signal Generator, Virtual Instrument, PC Instrument, Sound Card Instrument, FFT,

 5)   Virtins Pocket Signal Generator 1.0
It consists of a signal generator and an off-line oscilloscope. It provides sine, square, triangle, saw tooth,white noise, pink noise, multi-tones, arbitrary wave form generation including sweep function.
Oscilloscope, Spectrum Analyzer, Signal Generator, Virtual Instrument, PC Instrument, Sound Card Instrument, FFT,

 6)   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,

 7)   Virtins Pocket Instrument 1.0
It consists of a real time oscilloscope, a real time spectrum analyzer and a signal generator, and can run them simultaneously. It supports sophisticated triggering method including pre-trigger and post-trigger.
Oscilloscope, Spectrum Analyzer, Signal Generator, Virtual Instrument, Pocket PC Instrument, Sound Card Instrument, FFT,

 8)   Virtins Sound Card Oscilloscope 3.0
Sound card based real time oscilloscope with sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments. It is a part of VIRTINS Multi-Instrument.
Oscilloscope, Spectrum Analyzer, Signal Generator, Virtual Instrument, PC Instrument, Sound Card Instrument, FFT,

 9)   DSSF3 Full system Version 5.0.7.x
Various sound measurement can be performed using a various functions in the realtime analyzer.DSSF3 is the world's highest class measurement system equipped with the latest technology.
sound, analyzer, noise, measurement, oscilloscope, realtime, ACF, SPL, Tsub60, IACC,

 10)   SynthMaker 0.9.5j
SynthMaker is a graphical programming environment for creating VST instruments and effects plug-ins. You can also use SynthMaker to learn about and experiment with digital signal processing so it's a great educational tool as well.
Audio, Programming, VST, VSTi, MIDI, FFT, Filter, Modular, Synth, DSP,

 11)   SignalLab VCL 3.1
Delphi/C++ Builder VCL components library for fast Digital Signal Processing (DSP) and data visualization. Allows fast complex signal manipulations with zero lines of program code. Free for non-commercial use.
DSP, Digital Signal Processing, Signal Processing, FFT, DFT, Goertz, Fourier, FIR, IIR, DCT,

 12)   Virtins Sound Card Spectrum Analyzer 3.0
Sound card based real time oscilloscope and spectrum analyzer with sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments. It is a part of VIRTINS Multi-Instrument.
Oscilloscope, Spectrum Analyzer, Signal Generator, Virtual Instrument, PC Instrument, Sound Card Instrument, FFT,

 13)   Virtins Pocket Oscilloscope 1.0
Pocket PC based real time oscilloscope with sophisticated triggering method including pre-trigger and post-trigger which are generally missing from other sound card based instruments.
Oscilloscope, Spectrum Analyzer, Signal Generator, Virtual Instrument, PC Instrument, Sound Card Instrument, FFT,

 14)   SimplexNumerica 8.0.1
2D/3D technical graphics plotting and data analysis software for your plotting needs. Curve fitting, FFT and a presentation software! Download a demo of our analysis and plotting software!
scientific, plotting, diagram, plot, numeric, charts, data logging, data analyzer, data presentation, data analysis,

 15)   Virtins Sound Card Signal Generator 3.0
Signal generator and off-line oscilloscope, providing sine, square, triangle, saw tooth,white noise, pink noise, multi-tones, MLS, DTMF, music scale, arbitrary waveform generation including sweep function. It is a part of VIRTINS Multi-Instrument.
Oscilloscope, Spectrum Analyzer, Signal Generator, Virtual Instrument, PC Instrument, Sound Card Instrument, FFT,