Neofetch - Fancier version of Screenfetch that displays colors and supports more platforms.
ServerSuit - ServerSuit is a browser based program that enables remote Linux administration, monitoring, website hosting, and server setup automation.
Screenfetch - Simple command-line tool that displays your distro's logo in text art form, your OS version...
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems
Archey 4 - Archey 4 is a system information tool written in Python
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.