Audio Links

SoundCapture records stream audio. Record what your sound card plays back. Mp3 real-time encoding, CD quality. Line-in support LP/MD/Tape audio backup. freeware, should be remotable via ShellExecute (Windows) and Hotkey
Bidule
cps
Audacity
PureData
Virtual Audio Cable
AudioGrabber
seqcon a free multi source player suite, based on asio, midi remotable.
ASIO4ALL - Universal ASIO Driver For WDM Audio (generic ASIO driver)