Palette Switcher is a Calibre interface plugin that lets you manage and apply custom color palettes to the Calibre GUI. It provides a modular and reproducible way to change the look and feel of Calibre
Features
Adds a toolbar icon to access the palette manager.
Automatically detects .calibre-palette files.
Lets you select and apply a palette from a popup window.
Supports importing and exporting palettes for easy sharing.
The plugin's title bar indicates which palette is in use.
File Structure
Files must use the .calibre-palette extension.
Compatibility
Requires Calibre 6.25 or later.
Should work on Windows, macOS, and Linux.
Tested primarily on Linux — feedback from macOS and Windows users is welcome.
License
This plugin is released under the GNU GPL v3 license.
Credits
Special thanks to Comfy.n for their help in making the plugin work.
Release notes: