parser
There are 14804 repositories under parser topic.
opendatalab/MinerU
Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.
markedjs/marked
A markdown parser and compiler. Built for speed.
swc-project/swc
Rust-based platform for the Web
cheeriojs/cheerio
The fast, flexible, and elegant library for parsing and manipulating HTML and XML.
postcss/postcss
Transforming styles with JS plugins
tree-sitter/tree-sitter
An incremental parsing system for programming tools
vectordotdev/vector
A high-performance observability data pipeline.
nikic/PHP-Parser
A PHP parser written in PHP
oxc-project/oxc
⚓ A collection of JavaScript tools written in Rust.
erusev/parsedown
Better Markdown Parser in PHP
json-iterator/go
A high-performance 100% compatible drop-in replacement of "encoding/json"
jhy/jsoup
jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
munificent/craftinginterpreters
Repository for the book "Crafting Interpreters"
rust-bakery/nom
Rust parser combinator framework
terser/terser
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
tobymao/sqlglot
Python SQL Parser and Transpiler
mvdan/sh
A shell parser, formatter, and interpreter with bash support; includes shfmt
bytedance/Dolphin
The official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025.
TomWright/dasel
Select, put and delete data from JSON, TOML, YAML, XML and CSV files with a single tool. Supports conversion between formats and can be used as a Go package.
parcel-bundler/lightningcss
An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
QuivrHQ/MegaParse
File Parser optimised for LLM Ingestion with no loss 🧠 Parse PDFs, Docx, PPTx in a format that is ideal for LLMs.
jquery/esprima
ECMAScript parsing infrastructure for multipurpose analysis
pdfminer/pdfminer.six
Community maintained fork of pdfminer - we fathom PDF
fkling/astexplorer
A web tool to explore the ASTs generated by various parsers.
boa-dev/boa
Boa is an embeddable Javascript engine written in Rust.
javaparser/javaparser
Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
JSQLParser/JSqlParser
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
jonschlinkert/remarkable
Markdown parser, done right. Commonmark support, extensions, syntax plugins, high speed - all in one. Gulp and metalsmith plugins available. Used by Facebook, Docusaurus and many others! Use https://github.com/breakdance/breakdance for HTML-to-markdown conversion. Use https://github.com/jonschlinkert/markdown-toc to generate a table of contents.
postlight/parser
📜 Extract meaningful content from the chaos of a web page
lark-parser/lark
Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.
buger/jsonparser
One of the fastest alternative JSON parser for Go that does not require schema
expressjs/body-parser
Node.js body parsing middleware
AngleSharp/AngleSharp
:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
ohmjs/ohm
A library and language for building parsers, interpreters, compilers, etc.
remkop/picocli
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.
lief-project/LIEF
LIEF - Library to Instrument Executable Formats (C++, Python, Rust)