Necroware has released a new free VST for Windows, Waterphones.
Here's what they have to say about the VST:
Sample Based instrument. The mysteriously cool Waterphone..well plural.
There are two instruments in one here. The lower octaves are a traditional waterphone. The Upper octaves are a vel sensitive experimental waterphone sound.
The first standalone semi-modular from Pittsburgh Modular
Kontakt based hybrid library combines instruments with synths