A mature CSV toolset with simple api, full of options and tested against large datasets.

HTML parser and serializer.

An implementation of the WHATWG URL Standard's URL API and parsing machinery

parse the test anything protocol

Formula parser

lightweight JavaScript APG parser

Parse partial JSON generated by LLM

Resolve nested CSS selectors

Fast, lightweight PDF and document parsing with spatial text extraction

Lint your commit messages

mpd parser

Parse HTTP request cookies

https://github.com/deanm/css-color-parser-js

The ESLint custom parser for `.vue` files.

Parse user input into valid text search queries

Block serialization specification parser for WordPress posts.

Parse PHP code from JS and returns its AST

High-performance JavaScript/TypeScript parser

Manipulate SVG path data (path[d] attribute content) simply and efficiently.

Parse Vega specifications to runtime dataflows.