QWERTY layout with Colemak multilingual layout
Colemak layout has an excellent multilingual layout which you access with AltGr (right Alt) key. This layout lets you use that in QWERTY layout. This keyboard layout is targeted for those who use hard-wired Colemak (e.g. QMK firmware).
Download the layout on the Release tab, unzip it, run setup.exe.
AltGr Shift S types Capital ẞ. ẞßẞẞß