The Prelinger Library is a small, appropriation-friendly library and communal space in San Francisco. The collection is overseen by Megan and Rick Prelinger, who are both involved a staggering number of extremely interesting things. Head back to the library homepage for more information and the monthly schedule.
The Stacks Explorer was built by Devin Smith, a San Francisco-based musician, writer, etc. See his website for a full list of projects.