A markdown parser and compiler. Built for speed.
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the-super-tiny-compilerby jamiebuilds
JavaScript 
25502 Version:Current License: Permissive (CC-BY-4.0)
:snowman: Possibly the smallest compiler ever
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《ECMAScript 6入门》是一本开源的 JavaScript 语言教程，全面介绍 ECMAScript 6 新增的语法特性。
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A PHP parser written in PHP
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Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
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ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
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Better Markdown Parser in PHP
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A bidirectional Markdown to HTML to Markdown converter written in Javascript
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A little like that j-thing, only in Go.
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An incremental parsing system for programming tools
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Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.
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yargs the modern, pirate-themed successor to optimist.
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jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
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A small, fast, JavaScript-based JavaScript parser
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Ultralightweight JSON parser in ANSI C
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A JavaScript codemod toolkit.
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A Compiler Writing Journey
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Rust parser combinator framework
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UAParser.js - Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client-Hints data. Supports browser & node.js environment.
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A querystring parser with nesting support
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Pythonic command line arguments parser, that will make you smile
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Rust parser combinator framework
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Android and Java bytecode viewer
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Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
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🛏 An HTML to Markdown converter written in JavaScript
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ECMAScript parsing infrastructure for multipurpose analysis
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Annotations Docblock Parser
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Like jq, but for HTML.
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remark is a popular tool that transforms markdown with plugins. These plugins can inspect and change your markup. You can use remark on the server, the client, CLIs, deno, etc.
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A 'CSS reset' for TypeScript, improving types for common JavaScript API's
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Javascript URL mutation library
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ECMAScript 6: Feature Overview & Comparison
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Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.
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Fluent SQL generation for golang
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A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
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:book: documentation for modern JavaScript
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A web tool to explore the ASTs generated by various parsers.
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a browser detector
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A compiler for the Mustache templating language
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An HTML5 parsing library in pure C99
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SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages.
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A small library for converting tokenized PHP source code into XML (and potentially other formats)
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A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
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Visual Studio Code extension for Prettier
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Java 1-17 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
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parse argument options
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PEG.js: Parser generator for JavaScript
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Sweeten your JavaScript.
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JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator
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markedby markedjs
A markdown parser and compiler. Built for speed.
JavaScript 29891Updated: 10 mo ago License: Proprietary (Proprietary)
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swcby swc-project
Rust-based platform for the Web
Rust 27661Updated: 10 mo ago License: Permissive (Apache-2.0)
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the-super-tiny-compilerby jamiebuilds
:snowman: Possibly the smallest compiler ever
JavaScript 25502Updated: 10 mo ago License: Permissive (CC-BY-4.0)
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es6tutorialby ruanyf
《ECMAScript 6入门》是一本开源的 JavaScript 语言教程，全面介绍 ECMAScript 6 新增的语法特性。
JavaScript 20738Updated: 10 mo ago License: Proprietary (Proprietary)
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PHP-Parserby nikic
A PHP parser written in PHP
PHP 16144Updated: 11 mo ago License: Permissive (BSD-3-Clause)
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markdown-itby markdown-it
Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
JavaScript 15541Updated: 10 mo ago License: Permissive (MIT)
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antlr4by antlr
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
Java 14628Updated: 10 mo ago License: Permissive (BSD-3-Clause)
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parsedownby erusev
Better Markdown Parser in PHP
PHP 14400Updated: 10 mo ago License: Permissive (MIT)
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showdownby showdownjs
A bidirectional Markdown to HTML to Markdown converter written in Javascript
JavaScript 13346Updated: 10 mo ago License: Permissive (MIT)
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goqueryby PuerkitoBio
A little like that j-thing, only in Go.
Go 12653Updated: 10 mo ago License: Permissive (BSD-3-Clause)
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tree-sitterby tree-sitter
An incremental parsing system for programming tools
Rust 12127Updated: 10 mo ago License: Permissive (MIT)
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lexerby doctrine
Base library for a lexer that can be used in Top-Down, Recursive Descent Parsers.
PHP 10888Updated: 10 mo ago License: Permissive (MIT)
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yargsby yargs
yargs the modern, pirate-themed successor to optimist.
JavaScript 10485Updated: 10 mo ago License: Permissive (MIT)
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jsoupby jhy
jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
Java 10188Updated: 10 mo ago License: Permissive (MIT)
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acornby acornjs
A small, fast, JavaScript-based JavaScript parser
JavaScript 9487Updated: 10 mo ago
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cJSONby DaveGamble
Ultralightweight JSON parser in ANSI C
C 8914Updated: 10 mo ago License: Permissive (MIT)
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jscodeshiftby facebook
A JavaScript codemod toolkit.
JavaScript 8355Updated: 11 mo ago License: Permissive (MIT)
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acwjby DoctorWkt
A Compiler Writing Journey
C 8248Updated: 10 mo ago License: Strong Copyleft (GPL-3.0)
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nomby rust-bakery
Rust parser combinator framework
Rust 8121Updated: 10 mo ago License: Permissive (MIT)
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ua-parser-jsby faisalman
UAParser.js - Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client-Hints data. Supports browser & node.js environment.
JavaScript 7875Updated: 10 mo ago License: Permissive (MIT)
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qsby ljharb
A querystring parser with nesting support
JavaScript 7848Updated: 11 mo ago License: Permissive (BSD-3-Clause)
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docoptby docopt
Pythonic command line arguments parser, that will make you smile
Python 7788Updated: 11 mo ago License: Permissive (MIT)
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android-classysharkby google
Android and Java bytecode viewer
Java 7282Updated: 1 y ago License: Permissive (Apache-2.0)
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rectorby rectorphp
Instant Upgrades and Automated Refactoring of any PHP 5.3+ code
PHP 7239Updated: 10 mo ago License: Permissive (MIT)
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turndownby mixmark-io
🛏 An HTML to Markdown converter written in JavaScript
HTML 6870Updated: 11 mo ago License: Permissive (MIT)
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esprimaby jquery
ECMAScript parsing infrastructure for multipurpose analysis
TypeScript 6776Updated: 10 mo ago License: Permissive (BSD-2-Clause)
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annotationsby doctrine
Annotations Docblock Parser
PHP 6654Updated: 10 mo ago License: Permissive (MIT)
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remarkby remarkjs
remark is a popular tool that transforms markdown with plugins. These plugins can inspect and change your markup. You can use remark on the server, the client, CLIs, deno, etc.
JavaScript 6404Updated: 10 mo ago License: Permissive (MIT)
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ts-resetby total-typescript
A 'CSS reset' for TypeScript, improving types for common JavaScript API's
TypeScript 6241Updated: 10 mo ago License: Permissive (MIT)
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URI.jsby medialize
Javascript URL mutation library
JavaScript 6233Updated: 1 y ago License: Permissive (MIT)
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es6-featuresby rse
ECMAScript 6: Feature Overview & Comparison
HTML 6219Updated: 11 mo ago License: Proprietary (Proprietary)
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nokogiriby sparklemotion
Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.
C 6027Updated: 10 mo ago License: Permissive (MIT)
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squirrelby Masterminds
Fluent SQL generation for golang
Go 5799Updated: 10 mo ago License: Proprietary (Proprietary)
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pypdfby py-pdf
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
Python 5780Updated: 10 mo ago License: Proprietary (Proprietary)
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documentationby documentationjs
:book: documentation for modern JavaScript
JavaScript 5680Updated: 11 mo ago License: Proprietary (Proprietary)
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astexplorerby fkling
A web tool to explore the ASTs generated by various parsers.
JavaScript 5442Updated: 11 mo ago License: Permissive (MIT)
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bowserby lancedikson
a browser detector
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hogan.jsby twitter
A compiler for the Mustache templating language
JavaScript 5132Updated: 1 y ago License: Permissive (Apache-2.0)
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gumbo-parserby google
An HTML5 parsing library in pure C99
HTML 5122Updated: 1 y ago License: Permissive (Apache-2.0)
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swigby swig
SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages.
C++ 5061Updated: 10 mo ago License: Proprietary (Proprietary)
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tokenizerby theseer
A small library for converting tokenized PHP source code into XML (and potentially other formats)
PHP 5041Updated: 10 mo ago License: Proprietary (Proprietary)
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PyPDF2by py-pdf
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
Python 4992Updated: 1 y ago License: Proprietary (Proprietary)
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prettier-vscodeby prettier
Visual Studio Code extension for Prettier
TypeScript 4735Updated: 10 mo ago License: Permissive (MIT)
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javaparserby javaparser
Java 1-17 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
Java 4733Updated: 10 mo ago License: Proprietary (Proprietary)
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minimistby substack
parse argument options
JavaScript 4709Updated: 3 y ago License: Proprietary (Proprietary)
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pegjsby pegjs
PEG.js: Parser generator for JavaScript
JavaScript 4609Updated: 11 mo ago License: Permissive (MIT)
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sweet-coreby sweet-js
Sweeten your JavaScript.
JavaScript 4562Updated: 1 y ago License: Permissive (BSD-2-Clause)
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recastby benjamn
JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator
TypeScript 4542Updated: 10 mo ago License: Permissive (MIT)
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