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Freeware Experimental-Program 9-Tone-MFSK with sound card.

Test impedance & response of speakers with a mike, preamp, PC & sound card

All2WAV Recorder can help you record any sound from your sound card.

virtual driver, emulate Video Capture card and captures screen activity

Text Block Writer is a virtual index card program for writers.

Free data recovery program for CF/SD/MMC/MS memory card, or other data carrier.

Record sound from microphone, sound card, internet streaming audio to MP3 file.

Uses sound card Frequency analysis Spectrum Analyser

Radiodelay is a tool to delay audio from your FM Radio in your TV tuner card

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