What are some alternatives?
When comparing productboard and Whimsical Mind Maps, you can also consider the following products
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!
Mind Map by RealtimeBoard - More than your average mind map
Jira - The #1 software development tool used by agile teams. Jira Software is built for every member of your software team to plan, track, and release great software.
Iris - The fastest web framework for Go in (THIS) earth
monday.com - The most intuitive platform to manage projects and teamwork
Transno - Only one tap transforms a note to mind map