Before you install, Greasy Fork would like you to know that this script contains antifeatures, which are things there for the script author's benefit, rather than yours.
This script will inject ads on the sites you visit.
Aimbot and ESP for surviv.io. Locks the aim to the nearest player and shows lines between nearby players. Removes ceilings from buildings and let's you see inside them too.
You can also try these related scripts: