pyxser stands for python xml serialization and is a python object to XML serializer that validates every XML deserialization against the pyxser 1.0 XML Schema. pyxser is written entirely in C as a python extension.
A set of XML specifcations for game-related metadata, an API, and a collection of associated tools for managing data. This is to serve as a reusable infrastructure for creating game frontends able to deal with large numbers of games (such as MAME).