uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
https://github.com/gorhill/uBlock/releases/tag/1.40.8 Is the newest that will work for you.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
What happens if dev goes away?
2 projects | reddit.com/r/uBlockOrigin | 3 Jul 2022
trying to un-hide one particular element from cosmetic filter on stooq.pl
1 project | reddit.com/r/uBlockOrigin | 3 Jul 2022
Question about GitHub article: "uBlock Origin works best on Firefox"
1 project | reddit.com/r/uBlockOrigin | 1 Jul 2022
Can you get a virus by just ENTERING a SECURED website?
2 projects | reddit.com/r/antivirus | 1 Jul 2022
Firefox v102 Query Param Stripping
1 project | reddit.com/r/uBlockOrigin | 30 Jun 2022