Cogent Core also looks neat, but I didn't have the time to play with it before I switched over to using the Odin programming language instead of Go https://www.cogentcore.org/core
I personally had nothing but issues with Fyne (especially in regard to performance, across multiple computers and operating systems), but it's probably the most popular option https://fyne.io
https://odin-lang.org
https://github.com/DanielGavin/ols