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.

Q-Stats - Get free marketing insights for every question on Quora.

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.

Site Rank Data - View historical rank information of websites via time series charts.

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

Seoxan - check seo report for any website, alexa ranking, server information, meta tags, authority, page speed and more