Serpstat - Search analytics, Rank tracking, Backlink analysis and Site Audit tool.

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.

Screpy - Screpy is a web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).

AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.

SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.

RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems