Goodreads - See what your friends are reading.
GuruWalk - GuruWalk is a platform to connect travelers (walkers) with local free walking tour guides (gurus), democratizing access to culture and promoting local economies, present in more than 100 countries and thousands of destinations.
Bookicious - Find the best new book to read with books collections for makers, founders and entrepreneurs.
Outguided - Feast your eyes on Outguided 2.0!
Bookcelerator - A curated directory of books that will make you smarter
Tales & Tours - The personal tour guide that fits in your pocket