Zoom is a video conferencing platform and has a whiteboard function within it.

Create interactive presentations & meetings, wherever you are

Slido is an easy-to-use Q&A and polling app

This digital notice board is able to feature images, links, videos, and documents, all collated on a "wall"

Miro is similar to Jamboard in that participants can use Post-It notes to put comments on the board

Jamboard is a virtual interactive whiteboard that can be used collaboratively to mind map and share ideas.