Allow non-registered users (Visitors) to export to image/PDF

Limit user access to boards so that not every team member has unlimited access to every board.

sharing a board with kids without the need for registration, which would save their personal information.

Paid subscribers can already do this by adjusting a board’s Team sharing settings to No access and then sharing the board with individual users. You can learn how to both of these actions in the following help center article:

https://help.miro.com/hc/en-us/articles/360017730813-Sharing-boards-and-inviting-collaborators

And if you do not want to have to set the team-level permissions on every new board that is created, you can change the default sharing permissions for boards (and projects) to “No access”:

https://help.miro.com/hc/en-us/articles/360017572174-Default-sharing-settings

And if you want to share a board(s) with a group of people, you could create a Project, add team members to the Project, and then add any boards you want to share with those team members to that Project – more on this here:

https://help.miro.com/hc/en-us/articles/360018262033-Projects

Since Visitors cannot download board content without having a registered Miro account, it sounds like you Wish List item would be “Allow non-registered users (Visitors) to export to image/PDF”. I will update the title of this post from “Wish” to “Allow non-registered users (Visitors) to export to image/PDF”.