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.
Selvie - Split screen video mash-ups with friends
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Mahinarium Selfie Dolls - Have a selfie doll made in your likeness
Better Uptime - We call you when your website goes down
SWAAT - Awesome video mashups with strangers