What are some alternatives?
When comparing World Happiness Map and Bookicious, you can also consider the following products
appenguin - Turn the most complex web application or website to into an Android app in minutes, for free!
Four Hour Book Club - 300+ Books recommended on the Tim Ferriss Show 📚
Microsoft OneDrive - Secure access, sharing & file storage
Goodreads - See what your friends are reading.
GroupDocs - GroupDocs is a web-based service for online document sharing, collaboration and management.
Highly Reco - Book recommendations by awesome people