gepub is a generic EPUB parser/generator. Generates and parse EPUB2 and EPUB3

Supports EPUB2 and EPUB3 formats.

The epub-reader library implements a EPUB parser conforming as much as possible to the EPUB 3 specification from IDPF

EPUB Validator is a Ruby wrapper for the Java epubcheck tool; validating EPUB files against the IDPF standard.

Builds EPUB directory static site from EPUB files, package documents or Web Publication manifests.

Parse EPUB 3 book loosely

This is a command-line ePub check tool. It is wrapper of epubcheck(http://code.google.com/p/epubcheck/).

Generates a template directory that you can use to build a custom epub. After customizing templates, use bin/gen_epub.rb to create and validate an epub archive.

wrapper command of epubcheck (W3C)

Create epub files using Ruby.

Epuber is simple tool to compile and pack source files into EPUB format.

Provides tool and library of full text search for EPUB books

EpubWorm is just another EPUB parser gem, with only two dependencies: "rubyzip" and "nokogiri".

Tools to translate EPUB books

This library supports making and editing EPUB books

Parser and builder implementation for EPUB CFI defined at http://www.idpf.org/epub/linking/cfi/

Re:VIEW is a digital publishing system for books and ebooks. It supports InDesign, EPUB and LaTeX. This gem is experimental version with PEG grammar

Re:VIEW is a digital publishing system for books and ebooks. It supports InDesign, EPUB and LaTeX.

ReVIEW is a digital publishing system for books and ebooks. It supports InDesign, EPUB and LaTeX.

Convert epub to mobi using calibre-ebook ebook-convert cli tool