jhy / jsoup

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

symfony / css-selector

Converts CSS selectors to XPath expressions

philss / floki

Floki is a simple HTML parser that enables search for nodes using CSS selectors.

macbre / analyze-css

CSS selectors complexity and performance analyzer

fb55 / css-select

a CSS selector compiler & engine

kd-inches / CSS-Selector-Quest

Interactive CSS Selector Playground 2026: Master Web Styling Fast