Swatches - A fun and accurate color picker for the real world
Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
ColorSnapper - The missing color picker for Mac.
AndreaMosaic - With AndreaMosaic you can create your own photographic mosaics made with your own pictures.
Colordot for iOS - A color picker for humans.
Repix by Sumoing Ltd - Mosaic paint filters, bokeh effects, and more