Colormind.io - A color palette generator powered by deep learning.
Uppy - The next open source file uploader for web browsers
Colllor - With Colllor it is much easier to generate a consistent color palette with just a few clicks.
Filestack - Simple file uploader and robust APIs for uploading, transforming, and delivering any file into your app. Filestack is a collection of tools and powerful APIs that make it simple to upload, transform, and deliver content.
Color Palette Generator - Enter the URL of an image and find its color palette
Uppy.io - Next open source file uploader for web browsers