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.
Rejection Therapy - A game to conquer fear by getting rejected
Company Forensics - Learn from the mistakes of VC-funded startups
Startup Failures - Share your failures and learn from mistakes
The Google Cemetery - A list of dead Google products and why they died
YC Rejects - A community of rejected YC companies