StopAd PRO - The ultimate ad blocker for Windows and Mac.
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.
Adblock Fast - A faster ad blocker for browsers and iOS 9
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Crystal - Crystal shows you the best way to communicate with any prospect, customer, or coworker based on their unique personality.
Better Uptime - We call you when your website goes down