The web has been a great source of stories, photos and video documenting the protests that have upturned modern Iranian society. The one issue is narrowing down the volume of information.
Here are a few good sources to start:
The Field: Al Giordano Reports America - Giordano provides a mix of analysis with up-to-date reports. He has even gotten the early word on some important events, such as the unions declaring solidarity with the protestors.
Daily Dish by Andrew Sullivan - Commentator Andrew Sullivan has been keeping tabs on a variety of Twitter feeds and YouTube channels and reposting them on his website.