Kovid Goyal Freeware Downloads
Calibre
7.21.0 freeware downloadManage your e-book library and sync to reader devices
Calibre for Linux
7.12.0 freeware downloadManage your e-book library and sync to reader devices
Calibre for Mac
7.12.0 freeware downloadManage your e-book library and sync to reader devices
Calibre Portable
7.21.0 freeware downloadSmall tool that can help you manage the entire library and sync your e-reader