OctoPerf - OctoPerf is a SaaS load testing solution, based on JMeter.
Load Impact - How many users can my web site handle?
WebLOAD - WebLOAD - The most flexible and cost effective software for enterprise load, stress and performance testing, integrated with DevOps processes. Click for details
Check Point Quantum Security Gateway - Quantum is the next-generation VPN security gateway that delivers the core security benefits of a firewall, next-generation IPS, antivirus, and Web-filtering without sacrificing performance.
StresStimulus - Load testing tool for websites and mobile that works with hard-to-test applications.
Signal Sciences - Signal Sciences is a software as a service platform providing security monitoring and defense for your web application.