EPUB3 - These days when I come across this term on the web or from ebook developers and publishers, it doesn't give me the same vibes that I had for it initially.
Lektz is an innovative SaaS based eBook business solution for publishers. It includes a white-labelled custom-branded eBook store with e-commerce, readers supporting PDF, ePUB2 and ePUB3 for web, iOS and Android, an eBook DRM technology without revenue sharing, and consumer and sales analytics.