#parser

Typed, audited, zero-allocation-bound frontmatter parser for Rust — YAML/TOML/JSON extraction, SEO meta tag emission, supply-chain attested (cargo-vet, SBOM, RUSTSEC). WASI-bound roadmap.

Parser for Github, GitLab and Bitbucket issues actions, references and mentions

Fast, customizable Markdown parser and renderer with full CommonMark support. TypeScript rewrite of markdown-it with enhancements.

Time toolkit to parse strings into relative date time objects, ideal for pickers and preventing premature cache invalidation

Textile markup language parser for PHP

Composable multi-source configuration for Rust applications.

SharpYaml is a high-performance .NET YAML parser, emitter, and object serializer - NativeAOT ready.

A dbt artifacts parser in python

Parser Building Toolkit for JavaScript

🧬 Schema for everything - faster than hand-written code.

🎬 Open-source animated architecture diagrams as code. Diagram-native DSL, 17 layout engines, Web Animations API, and MCP server for AI agents.

🔥 Token-efficient JSON alternative for LLMs & agentic AI — same data, fewer tokens. Python · JS/TS · Rust · Go · C++

An HTML5 parser and serializer for PHP.

A Node.js/browser parser for MediaWiki markup with AST

Typescript version of MathJS with WebWorkers, WASM, and WebGPU on the roadmap.

Tree-sitter grammar for Apache Groovy

Lexer and parser generators for F#

An HTML parser recognizes content and string placeholders and allows JavaScript expressions as attribute values

A Rust OneNote file parser

Fast Python parser that generates a serialized AST

Parse HTTP set-cookie headers in JavaScript

A Flexible Rust Crate for DOM Querying and Manipulation

Astro component parser for ESLint

Community maintained fork of pdfminer - we fathom PDF

Simple LaTeX parser providing latex-to-unicode and unicode-to-latex conversion

A toolkit for ebooks, audiobooks and comics written in Typescript

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.

A fast TOML library for python implemented in rust.

URL parser for Rust

A Tailwind & UnoCSS-like utility-first, atomic CSS framework.