OctoPerf - OctoPerf is a SaaS load testing solution, based on JMeter.
StresStimulus - Load testing tool for websites and mobile that works with hard-to-test applications.
Loadrunner - Discover how HP performance, stress, and load testing software LoadRunner can prevent costly...
SmartMeter.io - Performance Testing with Enterprise-Level Features with a familiar jMeter interface
LoadComplete - The only load testing tool to record, replay, and test in real browsers at scale.
nginx - A high performance free open source web server powering busiest sites on the Internet.