Python XML library for parsing and creating XML. Advanced API for XML compression, XML encryption, and handling XML binary content. Fully internationalized to handle any language / character encoding.

Perl XML library for parsing and creating XML. Advanced API for XML compression, XML encryption, and handling XML binary content. Fully internationalized to handle any language / character encoding.

Java XML library for parsing and creating XML. Advanced API for XML compression, XML encryption, and handling XML binary content. Fully internationalized to handle any language / character encoding.

Ruby XML library for parsing and creating XML. Advanced API for XML compression, XML encryption, and handling XML binary content. Fully internationalized to handle any language / character encoding.

lastRSS.php is simple yet powerfull PHP class to parse RSS 0.9x, 1.0 and 2.0. It use quick regullar expressions instead of XML parser and returns associative array with RSS fields as a result.

JEP is a Java library for parsing and evaluating mathematical expressions. With this package you can allow your users to enter an arbitrary formula as a string, and instantly evaluate it. JEP supports user defined variables, constants, and functions.

Simple yet powerfull PHP RSS parser/reader. Works as a PHP class and support RSS 0.9x, RSS/RDF 1.0 and RSS 2.0. It use quick regullar expressions instead of XML parser and returns associative array with RSS fields as a result.

RSS Component: Enable your application to easily download, parse, and create RSS feeds. Unified feed parser for RSS 0.9x, RSS 1.0, and RSS 2.0.

RSS Component: Enable your application to easily download, parse, and create RSS feeds. Unified feed parser for RSS 0.9x, RSS 1.0, and RSS 2.0.

UltraGram is a visual parser generator for creating grammar of a parser, interpreter, or compiler.