Shutterstock - Shutterstock is a provider of stock photos, illustrations, and vector art. The website allows individuals to purchase a subscription and download copyrighted art for creative projects. Read more about Shutterstock.

UI8 - Carefully crafted UI design assets

motosha - Real free high quality stock photos for commercial and private use! From selected professional photographers. Simple download without registration, without obligations. Best quality and 100% Free.

UI Movement - The best UI design inspiration, daily

Negative Space - Free stock photos

UI Garage - Specific mobile and web design patterns for your inspiration