PD to Go - 150 terrific podcasts (and growing) about using SMARTboards
Teaching with SMARTboard - a growing collection of video tutorials
Teachers Love SMARTboards - a terrific blog with great tips, recommendations, and tutorials
SMARTboard "Twibe" - Twitter group with great links and info
TeqSmart - Links, videos with tips, blog, and more. Lots of info.
The Whiteboard Blog - a good one to follow for all things IWB
SMART Technologies Vimeo channel - videos with tips for SMARTboard users