What are the best window-manager projects according to HackerNews?

shell
22 comments
PaperWM
16 comments
Amethyst
12 comments
NsCDE
10 comments
alt-tab-macos
9 comments
bismuth
7 comments
river
5 comments
toaruos
4 comments
fvwm3
4 comments
spacehammer
4 comments
win-vind
3 comments
labwc
3 comments