https://github.com/jb55/nostril
I used this command:
nohup time ./nostril --mine-pubkey --pow 32
There’s Rana by nostr:npub1qqqqqqqx2tj99mng5qgc07cgezv5jm95dj636x4qsq7svwkwmwnse3rfkq :
https://github.com/grunch/rana
This method is slower, but it lets you specify a hex prefix which isnt as useful anymore since we use npubs. I’ve never used this website but if you do make sure your computer is offline and you close the browser entirely for a few minutes after mining before bringing it back online:
https://www.nostr.rest/