Failory - Failory is a community visited by startup founders every day to read articles about entrepreneurship, interviews with failed and successful founders, insightful postmortems and our monthly reports.
Goodreads - See what your friends are reading.
Company Forensics - Learn from the mistakes of VC-funded startups
LibraryThing - A home for your books.
Startup Failures - Share your failures and learn from mistakes
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes