- Design Tool Resource Sites
- UI/Interaction Design Tools
- User Research and User Testing Tools
- Information Architecture and User Flow Tools
- Accessibility Tools
- Wireframing Tools
- Color and Gradient Tools
- Typography Tools
- Pattern/SVG Tools
- Design/Development Handoff Tools
- Chrome Browser Extensions
- Design System Tools
- Palx
- Palettte App
- Gradient by ShapeFactory
- uiGradients
- WebGradients.com
- Gradient Resources
- Colorpicker for data
- Guide to Colors in Data Visualisation
- Scale — color scale generator
- ColorBox by Lyft Design
- Coolors
- Paletton
- Pigment
- Duotone
- Sphere
- color.hailpixel.com
- React App for Color
- Colormind
- Color Supply
- ColorClaim
- Hello Color
- Palettable
- LOL Colors
- The Day’s Color
- Color Hunt
- Color Tools For Designers 2019
- Online Color Picker From Image