Brandpad - Host your brand guidelines and assets in the cloud
UI Movement - The best UI design inspiration, daily
Brandfolder - One link to all your marketing assets. Brandfolder is your convenient source to visually organize, quickly find and easily share all your final brand assets.
UI8 - Carefully crafted UI design assets
Bynder - Bynder is a cloud-based digital asset management solution for marketing professionals looking to simplify how they manage digital content via one central portal.
UI Garage - Specific mobile and web design patterns for your inspiration