styleguide

astral-sh/ruff

+117

An extremely fast Python linter and code formatter, written in Rust.

styleguide

+54

Style guides for Google-originated open-source projects

storybook

+52

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

primer/css

+10

Primer is GitHub's design system. This is the CSS implementation

nodebestpractices

+14

✅ The Node.js best practices list (July 2026)

PyCQA/flake8

+4

flake8 is a python tool that glues together pycodestyle, pyflakes, mccabe, and third-party plugins to check the style and quality of some python code.

style-dictionary

+2

A build system for creating cross-platform styles.

clojure-style-guide

+2

A community coding style guide for the Clojure programming language

openmoji

+2

Open source emojis for designers, developers and everyone else!