test tone

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

Test your Internet connection, see where problems occur

Test tool for chipcards and terminals

Test and improve your mnemonic memory using computer- based memory exercises.

Test your financial IQ knowledge with this easy to use and free program!

Test and improve your mnemonic memory using computer- based memory exercises.

Insert ToggleKey is a small application that was designed to make a sound tone.

Bring art to your desktop, set a tone for your emotions!

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

virtual piano for all you MIDI devices,such as SoundCard or another MIDI tone