I’m not sure when my LibraryLookup extension for Chrome browsers stopped working, but when I noticed it wasn’t, I took some time out to knock it back into shape. For those not familiar with the extension, it watches when you’re browsing Amazon and when it sees you looking at a book or other item that’s available from the San Francisco Public Library, it inserts a link into the Amazon page where you can find a copy or request one be shipped to your local branch. Chrome users can install it here. » More... » →