Collapsed - Learn lessons from failed startups
IndiePage - All your startups, on a page
How not to launch - Learn lessons on failed products and startups
First 100 Users - Get your startup's first 100 users.
Dead Startup Toys - Toy versions of iconic failed startups.
TopStartups.io - Backed by investors like Sequoia, A16Z, Benchmark. See the fastest growing startups in one place.