All threepress software is free for any use

Hosted tools

Some web-based standalone tools are available for use directly on the threepress site: see the Tools section.

The Bookworm ePub Reader is available in source code format or as a hosted application.

ePub logos

Public domain ePub logos in various formats are available for commercial or non-commercial use.

Downloadable ePub tools

threepress hosts a project on Google Code to distribute simple tools to process documents into the open ePub format. Currently available are libraries which can generate ePub files from DocBook or TEI XML. See epub-tools for more information.

threepress Search

threepress search and reader software is available as a read-only svn repository at Google Code.

All threepress-developed software is available under the BSD license, making it free for commercial or non-commercial use. Dependencies in threepress software are open source and individually licensed.