Open Library, founded by Aaron Swartz and survived by the Internet Archive, is one of the world's largest, free, non-profit, digital public libraries, with over 3M ebooks available internationally to read and borrow.

Open Library is truly a library of the people, for the people. The service is open source with contributors spanning over 5 countries. The library hosts a wiki-like catalogue which anyone can edit, spanning more than 25 million books which users can request be added to the library.