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.
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Better Uptime - We call you when your website goes down
Batch Image Processor 2010 - Batch-process & create web gallery of images