Ebook Editing Software

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  SigilFree

  A multi-platform EPUB ebook editor.

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  Audiobook BuilderFree to try
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  Hamster eBook ConverterFree

  Free Universal Converter for any text formats and mobile devices.

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  AsciidocFXFree

  A book / document editor to build PDF, Epub, Mobi and HTML books, documents and slides.