Design everything from detailed icons to high-fidelity interactions—all in one place.
Animate Your Ideas, Design Better Apps
Flinto is a Mac app used by top designers around the world to create interactive and animated prototypes of their app designs.
Khroma is the fastest way to discover, search, and save color combos you'll want to use.
电影般的视觉效果和动态图形。
质量很高的设计素材网站（良心推荐）
Boxes and Arrows is devoted to the practice, innovation, and discussion of design; including graphic design, interaction design, information architecture and the design of business.
Animate Your Ideas, Design Better Apps