Toolbox
- https://www.transparenttextures.com/ - Raster patterns
- https://www.toptal.com/designers/subtlepatterns/ - Raster patterns
- http://www.heropatterns.com/ - SVG patterns
- https://coolors.co/ - The super fast color schemes generator!
- http://www.lolcolors.com/ - Color schemes
- https://color.adobe.com/ - Color schemes
- https://draw.io - Diagram tool
- https://brandcolors.net/ - Color codes of famous brands