You've covered most of the common types, or the types of bed material that are purposely designed for printing:
https://all3dp.com/2/3d-printer-bed-how-to-choose-the-right-build-plate/ https://www.matterhackers.com/news/choosing-the-right-3d-print-bed-surface
But you're right, the sky really is the limit here. You can print on just about anything, especially if you're printing with a material that doesn't strictly require a heated bed (like PLA). If you need a heated bed, then the material needs to be at least a bit thermally conductive.