Being a product designer comes with a host of challenges. And those challenges range from the purely technical—such as wrangling a thousand different device sizes—to the intimately personal—such as creative burnout.
https://www.invisionapp.com/blog/7-free-resources-every-product-designer-needs/
* versioning for different devices can turn patient product designers into raving madmen. * Screen Siz.es * Sketch App Sources * Nailing the right look and feel for your brand, or your client’s, is essential to any design process. * Niice * Typewolf * Pttrns * Flat UI Design * FindGuidelin.es