GPalette - Blender add-on

GPalette v0.3 for Blender v3.4+ (tested only for OS Windows at the moment)

This addon expands the functionality of the color palette

Color Palette:

The primary color palette consists of smaller palettes. At the end of each small palette there is a control button. The functionality of the control button may vary depending on the keys pressed.

Additional actions
Mix - Mixing the entire color palette with a color
Gradient - (use no more than 3 colors) Color 1 -> Color 2 or Color 1 -> Color 2 <- Color 3
Lib: Search - (use no more than 4 colors to search),
Lib: Add -Adds this palette to the library)

LMB (Left Mouse Button) - Set as brush color

Ctrl+LMB - Set as brush secondary color

Shift+LMB -  Replace this color with the brush color

Eyedropper
Shift+ Ctrl - LMB - Eyedropper for brush color
Shift+ Ctrl - RMB - Eyedropper for the selected color in the palette

Realtime Palette (Shows the palette relative to the brush color):

None - Don't use this color palette

Gradient - Gradation between brush colors (from Color to Secondary Color)

Lib:Search - Search palettes in a library (Search results navigation: Shift - Previous, Ctrl - Next)

Library (file lib.json): has 65 color palettes
library_manager.html (in the addon folder) - to manage a library of color palettes.

Thread https://blenderartists.org/t/palette-generator/1180564/24