I turn snapping on/off very often.
The default shortcut Shift+Ctrl+; is very useful. However, a lot of times I don't know whether I have snapping turned on or off, and have to click on the view drop down menu to check.
A little icon/panel that is always visible for snapping options would be very helpful. Here's an example from 3D software Blender:
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Thank you for looking into this!