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.
OpenWiFiSpots - Hotspot location app
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Wi-Fi Space - Hotspot location app
Better Uptime - We call you when your website goes down
pttrns - iPhone and iPad user interface patterns