cocoaforge

It absolutely does. It has worked with Growl 1.1.x since December of 2007, I compiled against 1.1.4 source code, and I just tested it out on 1.1.4 to make sure.
Here is a picture of it in action:

I hope it is OK that I announce this here: GrowLCDproc 1.3.8 is now available for download. http://maclcd.blogspot.com/search/label/GrowLCDproc GrowLCDproc 1.3.8 adds true coalescing support, iTunes ratings support and improved display format. GrowLCDproc is a Growl display plugin that allows you to...

GrowLCDproc is now available!

This will allow you to view Growl notifications on any character LCD supported by LCDproc, or on any terminal using the curses or text drivers.

http://home.sandiego.edu/~epooch/cgi-bi ... Dproc.html

Here is a screenshot of Growl notifications running on lcdproc using the curses display in the terminal window!
http://home.sandiego.edu/~epooch/images ... Window.jpg You could run this from any linux box. I even had growl notifications going to my wireless Zaurus.

You could write a display plugin that uses a network connection to display the notifications. However, as you mentioned, would also need a daemon running on linux waiting for the notifications. I am completing final testing of a display plugin that uses LCDproc http://www.lcdproc.org to display noti...