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.
Sweeper - KDE is an open community of friendly people who want to create a world in which everyone has control over their digital life and enjoys freedom and privacy.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Pegasun System Utilities - Pegasun System Utilities is one of the best means for enhancing the performance of the PC.
Better Uptime - We call you when your website goes down
R-Wipe&Clean - R-Wipe&Clean is a complete R-Tools answer for wipe futile records and keep up your PC protection.