Termux - Terminal emulator and Linux environment for Android
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.
MinGW - MinGW ("Minimalistic GNU for Windows") is a port of the GNU Compiler Collection (GCC) and...
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Android Terminal Emulator - Android-Terminal-Emulator - A VT-100 terminal emulator for the Android OS
Better Uptime - We call you when your website goes down