tota11y : an accessibility visualization toolkit that aims to reduce the friction of a11y testing
tox : Command line driven CI frontend and development task automation tool
At its core tox povides a convenient way to run arbitrary commands in isolated en...
Prepack : Prepack is a tool that optimizes JavaScript source code: Computations that can be done at compile-time instead of run-time get eliminated. Prepack rep...
tracing-framework : Rich tools for instrumenting, analyzing, and visualizing web apps.
Lighthouse is an open-source, automated tool for improving the quality of web pages. You can run it against any web page, public or requiring authentication. It has audits for performance, accessibility, progressive web apps, SEO and more.