OctoPerf - OctoPerf is a SaaS load testing solution, based on JMeter.

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.

StresStimulus - Load testing tool for websites and mobile that works with hard-to-test applications.

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.

SmartMeter.io - Performance Testing with Enterprise-Level Features with a familiar jMeter interface

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