What are some alternatives?
When comparing World Happiness Map and GroupDocs, 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!
FileAgo - Secure file storage and collaboration solution for teams
Microsoft OneDrive - Secure access, sharing & file storage
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
TeamWox - TeamWox is a groupware system designed to optimize the business management.
Deepin Software Center - Give the user a simple, useful and convenient software center.