The best bit about Sketch is its ability to expand through official and third party plugin features. And that’s why I always recommend to install the following few plugins that can make this simple app in to a powerhouse right out of the box:

Plugins listed and where to find them:

• Craft by Invision: https://www.invisionapp.com/craft
• Zeplin: https://zeplin.io/
• Axure plugin for Sketch: https://www.axure.com/axure-sketch-plugin
• Icon Font plugin: https://github.com/keremciu/sketch-iconfont
• Unsplash plugin: https://www.sketch.com/extensions/plugins/unsplash/
• Stark accessibility plugin: https://getstark.co/
• Sketch Pallettes: https://github.com/andrewfiorillo/sketch-palettes
• a Bonus where to find your first great colour palettes: https://www.vanschneider.com/colors