The Calibre open source project is an e-book management tool released by the official Calibre. It can view, convert, edit and categorize e-books in all mainstream formats. Calibre is a cross-platform software that can run on Linux, Windows and macOS.
Calibre 7.15 has now been officially released, and the following is the update content:
New features
Bug fixes
For details, you can view the update instructions: Click