Open Publishing Distribution System

The Open Publication Distribution System (OPDS) Catalog specification is a syndication format for electronic publications based on Atom RFC4287 and HTTPRFC2616.

OPDS Catalogs enable the aggregation, distribution, and discovery of books, journals, and other digital content by any user, from any source, in any electronic format, on any device. The OPDS Catalogs specification is based on the Atom syndication format and prioritizes simplicity and speed.

About OPDS