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Flinto is a Mac app used by top designers around the world to create interactive and animated prototypes of their app designs.
Design everything from detailed icons to high-fidelity interactions—all in one place.
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.
质量很高的设计素材网站（良心推荐）
高保真交互原型设计
用户体验人的专业社区
Flinto is a Mac app used by top designers around the world to create interactive and animated prototypes of their app designs.