Yes it is. You can check your distro repositories as well.
Please correct me if i'm wrong...but this is what i found on their site
"Freeware: Distributed as freeware for business or personal use.
However if you want to redistribute Wink, you need to get permission
from the author."
http://www.debugmode.com/wink/
James
--
HASTA LA VICTORIA SIEMPRE!