GitHub - lrusso/TinyEPUBReader: Tiny EPUB Reader developed in JavaScript
GitHub - wustho/baca: TUI Ebook Reader
GitHub - JideGuru/epub_viewer: An epub reader for Flutter. Wrapped around Folioreader.(WIP)
GitHub - caesiumstudio/csBooks-updates: csBooks is the best epub reader, pdf reader, mobi book reader and djvu reader for windows, linux and mac os. It solves your problems if you need ebook manager,
GitHub - eGust/epub-reader: A web / desktop EPUB reader