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These are included together because they are basically the same product by different companies. Google Jamboard has a lot less tools (mostly sticky notes and drawing tools) whereas Microsoft Whiteboard has a lot of functions and allows you to connect to different items (ex, links, other Microsoft365 documents, videos, etc.). Realistically, it is all dependent on whether or not you want more options when creating your board.
Microsoft Visio
Very similar to Jamboard and Whiteboard, but less drawing tools. This is meant for simple workflow visualization and graphics rather than as a replacement for a physical blackboard/whiteboard.
Google Drawings
A very basic image manipulation program provided by Google. You can use it to quickly create different prototyping methods like wireframing or mind mapping. You can also use Google Drawings to actually create the final product as well. Here is our Tutorial on that.
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