A7Soft csv2xml is a powerful command line tool for converting CSV to XML
A7Soft xml2csv is a powerful command line tool for converting XML files to CSV values
A7Soft JExamXML is an XML comparison Java based command line application
ExamXML Pro is the best visual XML differencing tool for comparing, editing and merging XML documents and comparing folders. It has a comfortable and intuitive interface both for beginners and advanced users.