RB is an eBook file format that was developed by NuvoMedia. It was first used in Nuvo Media’s Rocket eBook device. It contains the contents of the book in HTML form. RB file contains INFO filr for providing metadata.
EPUB is an electronic document viewer format that can display digital. EPUB uses an open format that uses XML format. Several eBook readers support EPUB files. In this format there different open standards are used. It can define content markup, structure and compress the content as ebook format.
+200 Formats Supported
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