Free ressources online

Webdesign

• 
  Behance

Typography

• fonts.google.com
• fontpair.co

Icons

• 
  Icon SVG
• 
  Unicons
• 
  Ionicons
• 
  Feathericons
• 
  the noun project
• 
  fontawesome
• 
  Flaticon

Colors

• 
  Color Drop
• 
  colorwise
• 
  Color Palettes
• 
  Color hunt
• 
  Picular

• coolors.co
• color.adobe.com

CSS Generators

• cssgradient.io

Images

• unsplash.com
• cloudconvert.com

Performance Testing

• gtmetrix.com
• developers.google.com/speed/pagespeed/insights/
• tools.pingdom.com/

Prototyping

• https://miro.com/