Startup Stash - A curated directory of 400 resources & tools for startups
Goodreads - See what your friends are reading.
Startup Buffer - Startup Buffer is a premium startup directory for emerging startups all around the world.
LibraryThing - A home for your books.
Makerbook - A directory of the best free resources for creatives
GoodBooks.io - Largest curated collection of 8,500+ book recommendations.