What are some alternatives?
When comparing Oak and MangoApps, you can also consider the following products
Powell-365 - Digital workplace solution for businesses of all sizes
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
LS Intranet - LS Intranet is a corporate intranet that facilitates multiple employees collaborating on projects, and working in synergy.
Samepage - Easy to setup collaborative tool and file syncronization cloud application
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.
monday.com - The most intuitive platform to manage projects and teamwork