-blocknotify is supported by Bitcoin ABC and Bitcoin Unlimited

Bitcoin ABC

• https://download.bitcoinabc.org/
• https://github.com/Bitcoin-ABC/bitcoin-abc
• https://launchpad.net/~bitcoin-abc/+archive/ubuntu/ppa

Bitcoin Unlimited

• https://www.bitcoinunlimited.info/download

Our users

“We are implementing faster blocknotify system on our servers, you might see small downtimes on EU, US, and asia stratum.. Mine-eu and mine-us are fine..”
– @miningspeed

BlockNotify does what you think it does.
– https://dev.bukkit.org/projects/blocknotify