Work with yarn/npm packages locally like a boss.

Fix broken node modules instantly 🏃🏽‍♀️💨

Options Validation

Web Tracing Framework libraries and extensions.

A JavaScript codemod toolkit.

End user oriented web performance testing and beaconing

Visual presentation of Navigation Timing API performance object

⏱ See how fast (or not) your plugins and loaders are, so you can optimise your builds

Instrument your JavaScript to measure parse & execution time on any device or browser

A teensy, squeaky 🐤 clean Webpack CLI