Bourbaki – A Secret Society of Mathematicians(books.google.com)

47 points by tzury 1 year ago | 21 comments

Popular Science Magazine Archives, May 1872-March 2009(books.google.com)

136 points by bookofjoe 2 years ago | 42 comments

Vialibri: Physical Book Meta Search Engine(vialibri.net)

45 points by ZunarJ5 2 years ago | 2 comments

LibriVox(librivox.org)

233 points by bookofjoe 1 year ago | 64 comments

Free Public Domain Audiobooks(librivox.org)

67 points by doener 3 years ago | 11 comments

Project Gutenberg – keeps getting better(gutenberg.org)

1157 points by JSeiko 5 months ago | 272 comments

Homepage of Project Gutenberg, a volunteer-run library of over 75,000 free public-domain eBooks available in epub and Kindle formats or online.