Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Lipoker - The easiest way to play poker online with friends
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Slack Poker Bot - A bot that turns Slack into a Texas Hold'em client
Better Uptime - We call you when your website goes down
EasyPoker - Host poker nights without chips or playing cards