XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.
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.
Yahoo! Finance - Currencies Center - Currency Converter from Yahoo! Finance.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Currencies - An exchange rates currency converter for Android
Better Uptime - We call you when your website goes down