📜 Extract meaningful content from the chaos of a web page

Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.

A parser library for Go

Parser Building Toolkit for JavaScript

Microsoft.Recognizers.Text provides recognition and resolution of numbers, units, date/time, etc. in multiple languages (ZH, EN, FR, ES, PT, DE, IT, TR, HI, NL. Partial support for JA, KO, AR, SV). Packages available at: https://www.nuget.org/profiles/Recognizers.Text, https://www.npmjs.com/~recognizers.text

Library to parse and work with the C++ AST

Industrial-strength monadic parser combinator library

Portable Executable parsing library (from PE-bear)

📖🔬☕ BioJava is an open-source project dedicated to providing a Java library for processing biological data.

BNF wrangling and railroad diagrams

A sane rich text parsing and styling library.

Dynamic parser combinators in Dart.

Open Source SCPI device library

A parser combinator library for Zig

竜 TatSu generates Python parsers from grammars in a variation of EBNF

Ksoup is a lightweight Kotlin Multiplatform library for parsing HTML, extracting HTML tags, attributes, and text, and encoding and decoding HTML entities.

🔪 Strictly RFC 3986 compliant URI parsing and handling library written in C89; moved from SourceForge to GitHub

A library to parse C/C++ source as AST

Library for snippet annotations

Daath AI Parser is an open-source application that uses OpenAI to parse visible text of HTML elements.