Use Datadog from your CI.

Style form elements when they are empty

Use Custom Selectors in CSS

Use the rebeccapurple color keyword in CSS

Webpack plugins for common Bugsnag actions

Add motion to your apps with a single line of code.

Hand Muse flags (in-app annotations) to your own Claude Code. A thin stdio MCP server over .muse/flags.json — Muse routes zero inference.

MJML: the only framework that makes responsive-email easy

## Unit test 1. Setup memfs for memory file system 2. Mock fs(/promises) with jest mock (./lib/__mocks__, setupTests.js).

Use the :any-link pseudo-class in CSS

Use the range notation in CSS media queries

Use 4 & 8 character hex color notation in CSS

Fallback `position-area` to the alternate name `inset-area`

Use hwb() color functions in CSS

Use text-decoration in it's shorthand form in CSS

A Prettier plugin to format JSDoc comments.

Use nested calc() expressions in CSS

Determine selector specificity with postcss-selector-parser

Automatically load any gulp plugins in your package.json

rehype plugin to transform to remark