A library to create small, reusable CSS that scales as your website grows.
1,548
stars
1,268
commits
JavaScript
primary language
Apr 8, 2026
updated
Atomizer is a tool that helps you create Atomic CSS rules (acss.io).
Atomic CSS is a collection of single purpose styling units for maximum reuse that fits well with components in templated frameworks such as React, Ember or Angular. For more information we recommend that you read "Challenging CSS best practices", watch the Atomic CSS presentation, or check this deck.
This is a monorepo of the various Atomizer ecosystem packages.
packages/atomizer directoryPlease read through our CONTRIBUTING.md and fill out an issue at atomizer/issues!
This software is free to use under the Yahoo Inc. BSD license. See the LICENSE file for license text and copyright information.
Third-party open source code used are listed in our package.json file.
(top 30 of 40)
JavaScript
94.6%
CSS
3.8%
TypeScript
1.3%
A library to create small, reusable CSS that scales as your website grows.
1,548
stars
1,268
commits
JavaScript
primary language
Apr 8, 2026
updated
Atomizer is a tool that helps you create Atomic CSS rules (acss.io).
Atomic CSS is a collection of single purpose styling units for maximum reuse that fits well with components in templated frameworks such as React, Ember or Angular. For more information we recommend that you read "Challenging CSS best practices", watch the Atomic CSS presentation, or check this deck.
This is a monorepo of the various Atomizer ecosystem packages.
packages/atomizer directoryPlease read through our CONTRIBUTING.md and fill out an issue at atomizer/issues!
This software is free to use under the Yahoo Inc. BSD license. See the LICENSE file for license text and copyright information.
Third-party open source code used are listed in our package.json file.
(top 30 of 40)
JavaScript
94.6%
CSS
3.8%
TypeScript
1.3%