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.
zzzprojects/html-agility-pack has 2,847 GitHub stars.
It currently ranks #14605 daily, #15566 weekly, #18729 monthly by momentum on Trending Repos; its best-ever rank is #5553.