calibre is a one stop solution to all your e-book needs. It is free, open source and cross-platform in design and works well on Linux, OS X and Windows. calibre is meant to be a complete e-library solution and thus includes library management, format conversion, news feeds to ebook conversion, as well as e-book reader sync features and an integrated e-book viewer.

• Library Management
• Format conversion (all major ebook formats can be converted from)
• Syncing to ebook reader devices
• Fetching news from the web and converting it into ebook form
• Viewing many different ebook formats
• Giving you access to your book collection over the internet using just a browser

This version of calibre works on Mac OS X Tiger and above.