Two Dots - Sharpen your puzzle solving skills with a challenging game of dot connection.
Swatches - A fun and accurate color picker for the real world
Who Can Use - WhoCanUse is a tool that brings attention and understanding to how color contrast can affect different people with visual impairments.
ColorSnapper - The missing color picker for Mac.
Contraste - Check the accessibility of text against the WCAG.
Colordot for iOS - A color picker for humans.