epub3-validator

There are 2 repositories under epub3-validator topic.

nlbdev/nordic-epub3-dtbook-migrator
Tools for converting between a strict subset of DTBook and EPUB3.
Language:HTML8 16 3867
Wandmalfarbe/EPUBCheckFX
A graphical interface for the official W3C EPUBCheck conformance checker.
Language:Java3 2 00