Calibre is a free and open source e-book library management application developed by users of e-books for users of e-books. It has a cornucopia of features divided into the following main categories:
Calibre is a free and open source e-book library management application developed by users of e-books for users of e-books. It has a cornucopia of features divided into the following main categories:
- 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

E-book management without installation.
Download Portable Calibre 32-64 bit Online (0.3 MB)
In first screen enter: 2.6.0 (or 1.48.0 for Windows XP)
Extract and run CalibrePortable.
Default Library in CalibrePortable, edit CalibrePortable.ini to change (must be in same drive).
Settings of installed Calibre should be preserve
- 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
E-book management without installation.
Download Portable Calibre 32-64 bit Online (0.3 MB)
In first screen enter: 2.6.0 (or 1.48.0 for Windows XP)
Default Library in CalibrePortable, edit CalibrePortable.ini to change (must be in same drive).
Settings of installed Calibre should be preserve