What are some alternatives?
When comparing Color Palette Manager and FontForge, you can also consider the following products
Color Palette Generator - Enter the URL of an image and find its color palette
FontStruct - FontStruct. Build, Share, Download Fonts
LOL Colors - Curated color palette inspiration.
FontCreator - This professional font editor allows you to create and edit TrueType and OpenType fonts.
Klart.io Colors - A data-driven collection of beautiful color palettes 🌈
FontLab VI - font creation and editing, including variable fonts and color fonts