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ReadEra - Read book files in EPUB, PDF, DOC, DOCX, RTF, TXT, DJVU, FB2, MOBI and CHM formats.
Scribd Audiobooks - Unlimited access to 30,000 audiobooks
Voice Book Reader - Allows you to read aloud books PDF, EPUB, and text files. Free online book reader.
Prologue - Audiobook player on iOS for Audiobooks hosted on a Plex media server
FullReader - FullReader app allows users to create a library of digital books, magazines, comics, and many other eBooks to play the translation of the desired book without much of a stretch.