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Shade - Super easy color contrast insights and recommendations
UserGuiding - User onboarding made easy, for less. Create product walkthroughs in a couple of clicks, without breaking the bank.
Contrast - A macOS app for quick access to WCAG color contrast ratios
Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.
Color Contrast Cool - Tool to check color contrast as per in dev WCAG 3 APCA
Userlane - Digital adoption platform with interactive guidance for software applications allowing anyone to understand and master any software from the get-go.