Earlier quoted context omitted.
> Which OSes and which GUI frameworks for those are the best or worst, how do they compare? Hands down macOS/iOS are the leaders here with Cocoa/SwiftUI/UIKit etc (ultimately basically the same). The OS also has many hooks to allow third party frameworks to tie in to the accessibility. Windows is second in my opinion. Microsoft does some good work here but it’s not as extensive in terms of integrations and pervasiven…
I switched from windows to macOS, which I’ve been using as my daily driver for the last year or so. Using the touchpad (or maybe the Magic Mouse) is basically a requirement to use “vanilla” macOS. Yes, you can install additional programs to help with window management, etc., but in my experience macOS is absolutely horrible when it comes to accessibility, from this standpoint. Maybe it’s better for colors, TTS, etc.?
Voice control in particular is really handy with the number and grid overlays for providing commands.