Hardest thing is how to making as design simple as possiable.

Free design resources and plugins - Icons, UI Kits, Wireframes, iOS, Android Templates for Sketch

A collection of really useful Sketch plugins.

Sketch中文网是一个以中文内容介绍Sketch这款Mac设计工具的社区，在这里分享最新的Sketch中文手册，以及使用技巧。

Sketch Hunt is an independent blog sharing gems in learning, plugins & design tools for fans of Sketch app.

Learn Sketch Train your design skills with a weekly video tutorial