Sketch Mirror - Preview your iOS designs directly on your devices
Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.
Flowkit - Sketch library for user flows/content maps/annotations
User Onboarding - Onboarding teardowns of popular sites/services
Figma Mirror - Figma Mirror is an application that covers top trending designing or sketching ideas making your teamwork in a single environment and design better products from start to finish.
Userlane - Digital adoption platform with interactive guidance for software applications allowing anyone to understand and master any software from the get-go.