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.
VideoSpec - VideoSpec is a free AppleScript studio App (Xcode 3.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
GSpot - GSpot is a Windows-based freeware designed to identify codecs used in video files.
Better Uptime - We call you when your website goes down
MediaInfoXP - GUI for MediaInfo, an open source tool for displaying technical information about media files.