I wrote about this application because I used often when I read books, programming books or documentation
Calibre is an open source e-book tool that allows you to:
- organize your e-book library
- convert e-books to various formats
- interact with your e-book reader
- Library Management
- E-book conversion
- Syncing to e-book reader devices
- Downloading news from the web and converting it into e-book form
- Comprehensive e-book viewer
- Content server for online access to your book collection
- E-book editor for the major e-book formats
Also can be used with Windows , Linux , Macintosh or calibre portable build can be run on any windows computer.
This is one screenshot , you can also customize this application.