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.
Statista - The Statistics Portal for Market Data, Market Research and Market Studies
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Displayr - Displayr is a data science, visualization, and reporting platform for everyone.
Better Uptime - We call you when your website goes down
Statwing - Simply upload your spreadsheet or dataset, then select the relationships you want to explore. Statwing was built by and for analysts, so you can clean data, explore relationships, and create charts in minutes instead of hours.