Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
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.
GPU-Z - GPU-Z is a lightweight system utility designed to provide vital information about your video card...
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
GPU Shark - GPU Shark is a lightweight and free GPU monitoring tool for NVIDIA GeForce and AMD/ATI Radeon graphics cards.
Better Uptime - We call you when your website goes down