PuTTY - Popular free terminal application. Mostly used as an SSH client.
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.
Remote Desktop Manager - Remote Desktop Manager is a remote connection and password management platform for IT pros trusted by more than 300 000 users in 130 countries.Add-ons - Remote Desktop .
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Better Uptime - We call you when your website goes down