Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.
autoComplete.js - Simple autocomplete pure vanilla Javascript library.
User Onboarding - Onboarding teardowns of popular sites/services
Vue InstantSearch by Algolia - Build beautiful Search UX on top of Vue.js & Laravel
Userlane - Digital adoption platform with interactive guidance for software applications allowing anyone to understand and master any software from the get-go.
Result Tree - Search multiple sites at once