Sketch is quickly becoming the de facto choice for UI/UX design. It’s cheaper than Photoshop and built specifically for interface design work.
There are dozens of plugins in Sketch, and it has all the same features you’d expect with Photoshop. But Sketch can be tough to learn with no prior experience.
That’s why free resources are the best learning tools for new Sketch users, and in this guide I’ll share my top picks for the best sites with free Sketch resources. These include design freebies, tutorials, and even some plugins you can try…
from Vandelay Design http://www.vandelaydesign.com/free-sketch-resources/