A video guide on online video by the Chicago group, see3 communications - short, to the point and fairly obvious information although could be useful if you've never thought about using online video before
see3 communication webcast - why and how nonprofits might use YouTube.
"Create custom Google Maps from your geotagged Flickr Photosets to embed in your website or blog, or for sending to friend's Facebook, Twitter or your favourite website."
VoiceThread, group conversations are collected and shared in one place from anywhere in the world.