epub-validator
There are 5 repositories under epub-validator topic.
nlbdev/nordic-epub3-dtbook-migrator
Tools for converting between a strict subset of DTBook and EPUB3.
mrcook/epub_validator
[INACTIVE] Ruby GEM for validating EPUB ebooks, using epubcheck
Wandmalfarbe/EPUBCheckFX
A graphical interface for the official W3C EPUBCheck conformance checker.
ridi/ePub-Validator
ePub validator for Ridibooks CP site
scumdogsteev/epc-helper
ePubCheck Helper