Kovid Goyal 4d5671496d Turn off signing of exe and dll files on windows
Now only the installers are signed. This is needed because
DigiCert now only allows a thousand files to be a signed a year.
And charges $800 per year for the privilege. There is an alternative of
using a HSM (hardware security module) but that doesnt work with
my remote VM based signing workflow.

There are over 200 exes and dlls in a single calibre install.
Until a better provider is found, dont sign them.
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calibre

calibre is an e-book manager. It can view, convert, edit and catalog e-books in all of the major e-book formats. It can also talk to e-book reader devices. It can go out to the internet and fetch metadata for your books. It can download newspapers and convert them into e-books for convenient reading. It is cross platform, running on Linux, Windows and macOS.

For more information, see the calibre About page.

Build Status

Screenshots

Screenshots page

Usage

See the User Manual.

Development

Setting up a development environment for calibre.

A tarball of the source code for the current calibre release.

Bugs

Bug reports and feature requests should be made in the calibre bug tracker at Launchpad. GitHub is only used for code hosting and pull requests.

Support calibre

calibre is a result of the efforts of many volunteers from all over the world. If you find it useful, please consider contributing to support its development. Donate to support calibre development.

Building calibre binaries

See Build instructions for instructions on how to build the calibre binaries and installers for all the platforms calibre supports.

calibre package versions in various repositories

Packaging Status

S
Description
The official source code repository for the calibre ebook manager
Readme GPL-3.0 350 MiB
Languages
Python 92.6%
C++ 3.3%
C 3.1%
HTML 0.4%
Shell 0.2%
Other 0.1%