The Google Cemetery - A list of dead Google products and why they died
Nuage - Nuage provides domain naming services.
Product Haunt - Browse the Product Hunt graveyard 👻
Brandpa - Domain names for startups
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.
DomainWatch - Domain Monitoring Made Easy