htmlquery is golang XPath package for HTML query.
XPath package for Golang, supports HTML, XML, JSON document query.
jQuery XPath plugin (with full XPath 2.0 language support)
XPath/XQuery 3.1 interpreter for Pascal with compatibility modes for XPa...
xpath.js - Open source XPath 2.0 implementation in JavaScript (DOM agnos...
XPath 1.0/2.0/3.0/3.1 parsers and selectors for ElementTree and lxml
Lightweight XPath2 for .NET