ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
coconutBattery - With coconutBattery you are always aware of your current battery health. It shows you live information about the battery in your Mac and iOS devices (iPhone, iPad)
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
Accubattery - Monitor's battery capacity through the use of science
Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.
GSam Battery Monitor - Monitor your android devices battery usage.