Bonjour,
Voici quelque ressources pour le Matérial Design :
Interface UI Matérial Design :
https://ui8.net/product/material-ui-kit?rel=material
http://theultralinx.com/2014/11/material-design-ui-kit-free-download.html
https://www.infinum.co/the-capsized-eight/articles/android-lollipop-material-design-ui-kit-for-sketch
Frameworks/BootStrap :
http://dogfalo.github.io/materialize/
http://material-ui.com/
https://fezvrasta.github.io/bootstrap-material-design/
http://ui.lumapps.com/
Icônes :
https://dribbble.com/shots/1617724-Material-Design-Icon-Templates
https://github.com/google/material-design-icons/releases/tag/1.0.0
http://zavoloklom.github.io/material-design-iconic-font/
Services Web :
http://www.materialpalette.com/
Ressources pour apprendre :
https://www.youtube.com/watch?v=wtLJPvx7-ys#t=13m51
http://android-developers.blogspot.fr/2014/10/material-design-on-android-checklist.html
http://www.google.com/design/spec/material-design/introduction.html#introduction-goals
Si vous souhaitez rajouter quelques choses, faites le moi savoir !