XML-GrammarBase provides CPAN authors with some tested base classes and roles (also known as traits in other languages) for writing validators and processors for XML grammars, wrapping more lower level CPAN XML-handling modules.
Oscar_couchDb is a PHP class that allows you to manage your couchDB database in a simplified manner. It lets you create, add, edit, delete, and read databases. GET, POST, PUT, DELETE, and COPY queries are performed automatically using the "fsockopen" function.