Related projects

Pageturner

http://www.pageturner-reader.org

An android e-book reader with cloud synchronization. Uses epublib for reading epub.

Sigil

http://code.google.com/p/sigil/
Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.

Calibre

http://calibre-ebook.com
An application to manage a collection of ebooks.

epub-tools

http://code.google.com/p/epub-tools/
“epub-tools is a collection of open source (BSD) tools for generating and managing ePub documents”
I discovered this project after starting epublib. Found epublib easier to use.

epubcheck

http://code.google.com/p/epubcheck/
EpubCheck is a tool to validate IDPF EPUB files. It can detect many types of errors in EPUB. OCF container structure, OPF and OPS mark-up, and internal reference consistency are checked. EpubCheck can be run as a standalone command-line tool, installed as a web application or used as a library.