AppMockUp - Create the most compelling screenshots for your app.
App Store Template - A quick App Store template for Sketch with Presets
JustRecruit.co - Easy to use, low-cost recruitment software and websites, perfect for start-ups, small and growing recruitment businesses
Sketch to App Store - Generate App Store images for all iPhone sizes from Sketch
draw.io - Online diagramming application
Timeline for Sketch - Create beautiful timeline animations in Sketch