Also consider pi-hole [1], notrack [2], uMatrix [3], dnsgate [4] and hostsblock [5]

[1] https://pi-hole.net/ [2] https://github.com/quidsup/notrack [3] https://github.com/gorhill/uMatrix [4] https://github.com/jakeogh/dnsgate [5] https://gaenserich.github.io/hostsblock/