Checkout Free Books on Amazon Search Page, opens all books with 2.99+ rating.
Then adds them if free and close later.
Booklist saves to localStorage.books
(Works on every Amazon Search Page! Also Closes ALL "Thanks, %nickname%!" tabs! You are WARNED!)
P.S. Suggestion to leave it disabled until you need it. If anyone except me will use it I'll add interface ))). I'm just testing what I can do on this site! ))