jaxb2ruby generates Java XML mappings via xjc, reads the resulting annotations, and passes the extracted info to an ERB template. This allows one to automatically map an XML schema to pure Ruby classes (i.e. classes that don't require JRuby) using the mapping framework of their choice...

XML Signature verification

Monkey patches Ruby's standard XMLRPC Client to use EventMachine and fibers

Saxy finds object definitions in XML files and translates them into Ruby objects. It uses SAX parser under the hood, which means that it doesn't load the whole XML file into memory. It goes once through it and yields objects along the way.

A Rack middleware that parses the POST or PUT body for JSON or XML content to a Hash and puts it into the rack.request.form_hash. Most frameworks get the params hash from there. Uses ActiveSupport and the respective parsers for parsing. So you can set it up to use Nokogiri and YajL. Useful for ex...

NOM allows you to define a “terminology” to ease translation between XML and ruby objects

WS Security XML signer

A Ruby API to nmap, the exploration tool and security / port scanner. Allows automating nmap and parsing nmap XML files.

Rack Middleware for parsing post body data for json, xml and various content types

This gem provides a ruby class called TnwXmlParser to do XML parsing.

The best Ruby library for handling XML

Transparent support for pagination using WillPaginate with POX (Plain Old Xml) and ActiveResource. This gem is based on C42 Engineering's experience building largish distributed systems consisting of multiple Rails apps integrated over POX (Plain Old XML).

Integrates Worldpay with Workarea Commerce Platform using the XML API.

iArrogant is a command line tool that converts a XML style plist .entitlements file into the proper XML style plist .xcent used by codesign; purpose built for our testing CI system @Fittr.

Cocoa-xml provides a more ruby like interface to Cocoa's NSXMLDocument and classes that inherit from NSXMLNode. It provides access to XPath, XQuery, and CSS selectors for searching documents.

cnuregexp allows tags to be placed inside a regex which function as labels for the matches. The matches within the MatchData object can then be accessed like a hash with the tag name as the key. cnuregexp also provides a greedy match which will return an array of all matches rather than just the...

nil_skipper removes nil attributes from xml serialization output (to_xml) of ActiveRecord models

Simple gem with XSD validator for Money XML

Validates xml schemas

Faraday middleware for encoding requests as XML.