DTMF
Emit DTMF tones from the PC sound card.
Emit DTMF tones from the PC sound card.
A versatile PC function and sound generator.
A multi oscillator function generator.
DTMF Tone Decoder
Free Mac barcode creates multipurpose tags
Mac barcode program creates colored stickers
Best barcode labeling software for Mac OS X
Tool produces colorful bulk barcode ribbons
Tool builds high quality bulk barcode sticker
Creates test tone, sweeps and noise waveforms