Welcome to the home of the Pressbooks Open Source project.

Pressbooks is a book content management system that exports in multiple formats: ebooks, webbooks, print-ready PDF, and various XML flavours. The system is built on top of WordPress Multisite, and makes significant changes to the admin interface, web presentation layer and export routines of a vanilla WordPress install.

Pressbooks is used by educational institutions, academic presses, small publishers, as well as individual authors. There are three ways to use it:

On this site we provide resources and links for the open source community. Get involved!

Pressbooks is free software, released under the GPL v3.0 license.