#parser

A thrift and protobuf implementation in pure rust with high performance and extensibility.

Power system compiler infrastructure

👀 Provides a composer package with a front-matter parser.

A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations

Parse and execute ipynb files in Sphinx

Convert CSV file to JSON https://www.npmjs.com/package/convert-csv-to-json

LIEF - Library to Instrument Executable Formats (C++, Python, Rust)

The skinny framework for creating slide deck from Markdown

sportsdataverse python package

Scala grammar for tree-sitter

AdGuard content blocking library

A collection of Rust crates that implement all the Open Job Description specifications

PHP library to read and extract text, markdown & images from PDFs - Fast & Low memory - Built from scratch

Zero-dependency TypeScript implementation of Symfony's Expression Language. Safely parse and evaluate dynamic expressions in Node and the browser, with ESM/CJS/UMD builds and full typings.

Tree-sitter parser for Pkl

YAML 1.2 compliant parser in pure Rust with strict compliance, comment and style support, no-std support, and spans for parser events. It accepts many real-world YAML documents from the YAML 1.1 era where the syntax overlaps with YAML 1.2

A text templating solution built on top of FEEL

High-performance Markdown and MDX processing for the JavaScript ecosystem

Java library for parsing and rendering CommonMark (Markdown)

Generate changelogs and release notes from a project's commit messages and metadata.

Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.

Command line parsing, invocation, and rendering of terminal output.

A Python based Bicep parser

A robust, strictly-typed Node.js and Browser library for parsing office files into a rich Abstract Syntax Tree (AST) and generating high-fidelity output in multiple formats. Parses: docx · pptx · xlsx · odt · odp · ods · pdf · rtf · csv · md · html. Generates: Markdown · HTML · CSV · RTF · PDF · Plain Text · RAG Chunks

A comprehensive, from-scratch Java Virtual Machine built in Rust, featuring a modular architecture, full bytecode support, and JNI integration

📝 Markdown and HTML renderer for Svelte 5 — built for streaming AI agent output from Claude Code, ChatGPT, and agentic workflows. XSS-safe defaults, token caching, TypeScript types.

Solidity Compiler for Solana, Polkadot and Stellar

publiccode.yml parser library and validator in Go

A cross-platform .NET library for IMAP, POP3, and SMTP.

An amateur radio log data ADIF library in Typescript and Javascript