jstedfast/HtmlKit

Html Agility Pack (HAP) is a free and open-source HTML parser written in C# to read/write DOM and supports plain XPATH or XSLT. It is a .NET code library that allows you to parse "out of the web" HTML files.

😇 The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.

HSharp is a library used to analyse markup language like HTML easily and fastly.

The Validator.nu HTML parser https://about.validator.nu/htmlparser/

Lexbor is development of an open source HTML Renderer library. https://lexbor.com

A WHATWG-compliant HTML5 tokenizer and tag soup parser

ReverseMarkdown.Net is a Html to Markdown converter library in C#.

HtmlTinkerX is a powerful async C# library for HTML, CSS, and JS processing, parsing, formatting, and optimization. It provides web content processing capabilities including browser automation, document parsing with multiple engines, resource optimization, and more. PSParseHTML is the PowerShell module exposing HtmlTinkerX to PowerShell.

Acornima is a standard-compliant JavaScript parser for .NET. It is a fork of Esprima.NET combined with the .NET port of the acornjs parser.