Selector parser with built in methods for working with selector strings.

Determine selector specificity with postcss-selector-parser

Generic selector library

A CSS selector engine.

Powerful and compliant CSS selector parser.

a CSS selector parser

hast utility to create an element from a simple CSS selector

Resolve a nested selector in a PostCSS AST

a CSS selector compiler/engine

Prefix all CSS rules with a selector

CSS selector parser based on jison

Calculate specificity of a CSS Selector

CSS selector engine supporting jQuery selectors

PouchDB's core selector code

A CSS-based selector parser for React Standard Tree (RST) traversal

Standalone CSS Selector Finder and Parser.

CSS Selector Generator

Inquirer file selector prompt.

React Element Selector Query (resq) - Query React components and children by selector (component name)

React way perf context selector