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