Siege : Siege is an http load testing and benchmarking utility. It was designed to let web developers measure their code under duress, to see how it will stan...
tracing-framework : Rich tools for instrumenting, analyzing, and visualizing web apps.
Browserling : Live interactive cross-browser testing
vegeta : Vegeta is a versatile HTTP load testing tool built out of a need to drill HTTP services with a constant request rate. It can be used both as a command...
The Coach : The coach helps you find performance problems on your web page. Think of the coach as a modern version of YSlow. The coach will give advice of how you...
With Serverspec, you can write RSpec tests for checking your servers are configured correctly.
Serverspec tests your servers’ actual state by executing command locally, via SSH, via WinRM, via Docker API and so on.