视频素材站
The largest user interface design database in the world.
Sketch Hunt is an independent blog sharing gems in learning, plugins & design tools for fans of Sketch app.
免费素材共享平台
高质量的模版，而且还有PPT图表，PPT背景图等资源
High Definition Wallpapers & Desktop Backgrounds
Free design resources and plugins - Icons, UI Kits, Wireframes, iOS, Android Templates for Sketch
