> Are there any plans to build in support for Integrated 
> Windows Authentication on IIS webservers?
Humm no - this technology (NTLM/and the rest) is 100% 
proprietary, and I don't have the necessary time to reverse-
engineer it for now. But there might be some proxy around 
that could let you crawl the site, allowing to access it 
using a "regular" http method.