I’ve been checking out the site Make it and Mend it lately. It does have a lot of “I turned this coffee can into a piggy bank”–type projects, but if you dig around, you can find some great and useful ideas for repurposed materials and doing things on the cheap. Even if you don’t find anything that will help you in work, it can help you in your life too, since props people don’t get paid nearly enough for what we do.
So, episodes of the Woodwright’s Shop are online. In fact, PBS has a lot of their shows available for viewing online, like Craft in America. You won’t find these on Netflix or Hulu.
Wide Angle/Closeup is a site featuring interviews with filmmakers. Of particular interest are the production design and special effects categories (like talking about the blood effects in the Godfather movies).
The Textile Blog has been around for some time now. It talks all about the design, history and art of textiles from around the world.