Free browser plugin to measures page load time and displays it in the toolbar.

An open-source, automated tool to help you improve the quality of web pages. You can run it on any web page, public or requiring authentication.

SeleniumBase Case Plans is Test Case Management Software that uses Markdown tables for displaying test plans directly in GitHub (and other source code management systems that support Markdown format).

Don’t just observe. Take action. The only app monitoring platform built for developers that gets to the root cause for every issue.

Performance testing with Flood increases customer satisfaction and confidence in your production apps and reduces business risk.

Loader.io is a free load testing service that allows you to stress test your web-apps & apis with thousands of concurrent connections.