Urd is a point and click web-based usenet binary download manager. It uses a database (e.g. mysql) to store all information. Articles are aggregated into sets and you can download a whole set at once. It also supports NZB files and RSS feeds.

Ikbin is an open source PHP/MYSQL binary news group indexer, search engine, and nzb creator. Binmash is a mashup of rss feeds and usenet search results that can run without a database.

HessianPHP 2 is a library that implements the Hessian binary web services protocol for PHP 5.The Hessian Protocol:The Hessian binary web service protocol makes web services usable without requiring a large framework, and without learning yet another alphabet soup of protocols. Because it is a binary protocol, it is well-suited to sending binary data without any need to extend the ...