Categorize Meta Data Filters
Allow the custom meta data filters to be categorize or put in folders. You could organize your filters by customer, deployment type, etc..
John Stevens shared this idea
I sent an email to Gearset support, and they directed me to this post to confirm that this is what I was looking for also. And yes, it is exactly what I was after!
I think this would be incredibly beneficial, especially for anyone that needs to manage multiple, separate entities, and their various related sandboxes.