GitHub - w3c/epub-specs: Shared workspace for EPUB 3 specifications. (original) (raw)

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Repository for EPUB 3 Revisions


As of August 14, 2020, the EPUB 3 Working Group is now the maintainer of the EPUB 3 specifications.

Current version of EPUB: EPUB 3.3

On the 25th of May, 2023, the EPUB 3 Working Group published the following EPUB 3.3 Recommendations:

For a complete list of publications by the Working Group, including all Working Group Notes, see theseparate index page.

The Working Group maintains an errata file for all the specifications and notes. If you want to report a new erratum, please follow the guidelines in that file.

Some issues have been left open by the Working Groups as deferred issues. Issues for specifications not actively maintained have been marked as abandoned and closed. These issues may be resurrected in the future if work is resumed on their respective specifications.

Repository Structure

The contents of each folder are as follows:

Contributing to the Repository

Use the standard fork, branch, and pull request workflow to propose changes to the specification. Please make branch names informative—by including the issue or bug number for example.

Editorial changes that improve the readability of the spec or correct spelling or grammatical mistakes are welcome.

Please read CONTRIBUTING.md, about licensing contributions.

Historical Records

See the following for access to meeting minutes, sub-group work, discussions, etc. for past revisions:

Refer to the EPUB 3 Working Group's home page for information about the current revision.

Code of Conduct

W3C functions under a code of conduct.


For any further help, contact Ivan Herman, Wendy Reid, Shinya Takami, Dave Cramer, or Matt Garrish.