Kiwi browser with ublock origin extension or revanced or newpipe
Would recommend using nextdns for all other ads
Lutris is basically a game library manager for all games(flatpaks, linux native games, windows games through wine and proton, emulators, etc) Bottles is a gui front-end for wine(to run windows apps)
Onthespot has download as you listen to feature but i never tried it so cant say how good it works
Sadly no. (You can prolly create drop down menu in a hacky way by creating some script that would launch a drop down looking menu and have your wm’s window rules display it under the module when clicked)
Btw waybar supports tooltips(hover text thingy) but its wayland only