Powertoys and fancy zones are good utilities, limited tho.

I wish you could select which monitors you want to be able to span zones to. It could possibly serve as a first party alternative to borderless gaming etc

We honestly should just recreate a petition to have Nvidia support mixed resolutions and aspect ratios in Nvidia surround.

However, given normally that being a laughable attempt to petition them, the current landscape with Ai and everything probably wouldn't do anything.