A modern load testing tool, using Go and JavaScript
Desktop app that helps you craft Gatling load-testing simulations
Fortio load testing library, command line tool, advanced echo server
Render Web Services for Viewing/Monitoring and Test Web Applications
LOIC-0 WITH SOME LOWBANDWITH NETWORK STRESSING TOOLS ADDED
Distributed load testing framework - Java, Jython, or Clojure scripts.
This project contains some useful enhancements implemented in Jmeter.