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.
Recuva - Accidentally deleted an important file? Lost files after a computer crash?
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Disk Drill by Cleverfiles - Recover any type of deleted files in Windows & Mac including Office documents, messages, and media files quickly and easily.
Better Uptime - We call you when your website goes down
JPEG-Repair Toolkit - JPEG-Repair Toolkit is a utility for repairing corrupt photos.