Source Google

https://github.com/google/material-design-lite

https://www.google.com/design/icons/

http://www.google.com/design/spec/style/icons.html#icons-system-icons

https://www.google.com/design/icons/

https://github.com/google/fonts

 

http://www.microsoft.com/en-us/download/details.aspx?id=36180

https://github.com/Templarian/WindowsIcons

https://materialdesignicons.com/

https://icons8.com/app/#/win

 

https://github.com/Templarian/MaterialDesign

https://dev.windows.com/en-us/design/assets

Last edited Nov 22, 2015 at 2:54 PM by vineetchoudhary, version 3