Convert ebook From epub to rb

EPUB is an e-book file format that uses the .epub file extension. The term is short for electronic publication and is sometimes styled ePub. EPUB is supported by many e-readers, and compatible software is available for most smartphones, tablets, and computers.

An RB file is a configuration file used by Rosebud, a Windows CE and Windows Mobile application that allowed users to control devices via SMS. It contains XML that defines a user's Rosebud commands. Rosebud and RB files were used on Pocket PC devices. Information from <a href='https://fileinfo.com'>FileInfo - The File Extensions Database</a>.