
Description: xmllint is a command line tool for validating, formatting, and manipulating XML files. It allows you to check XML files for well-formedness, validate against DTDs or XML schemas, add formatting or indentation, evaluate XPath expressions, and convert between XML and HTML.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Xidel is an open-source command line tool and library for parsing and extracting data from HTML/XML documents. It allows users to query documents using XPath and extract data to formats like JSON and CSV.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API