Bolder Sounds make some good Kontakt libraries, mostly early music and folk music instruments, but there are also some "off the wall" things like wine glasses.
The have just released an updated
Harmonium $24.95.
Version 2 of The Harmonium features a complete KSP overhaul by Bo Clausen. This beautiful sounding Harmonium was sampled in 4 articulations as well as key press and release noises for each key. KSP scripting enables extensive modulation emulate the pumping of the bellows via amplitude and filter modulation.