An all inclusive web monitoring service.
DownDetector - A simple service to tell you whether a website is down.
Trello Calendar Connector by Cronofy - See and Organize your Trello deadlines inside your calendar
Outage.Report - See if your provider or web service is having an outage or it's just you. Post yours and see other's reports and complaints
Dashbird - End-to-end observability & debugging platform for serverless applications.
IsItDown RightNow - "Is It Down Right Now" monitors the status of your favorite web sites and checks whether they are down or not.
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.