For Firefox use No Coin found here… https://addons.mozilla.org/en-US/firefox/addon/no-coin/?src=search
For Google Chrome use No Coin found here… https://chrome.google.com/webstore/detail/no-coin/gojamcfopckidlocpkbelmpjcgmbgjcl?hl=en
Opera has a Bitcoin Miner blocker built in since version 50
Add BitCoin Mining block via AdBlock/AdBlock Plus/UBlock/AdGuard Rule > LINK
MORE TO COME!