Algolia Search for WordPress - Bring instant and relevant search to your WordPress blog
Angular InstantSearch by Algolia - Build beautiful search UX on top of Angular
Typesense - Typo tolerant, delightfully simple, open source search 🔍
autoComplete.js - Simple autocomplete pure vanilla Javascript library.
LipSurf - "Siri for Chrome" Completely control the browser without your hands -- say "google...
Search Funnel - The fastest way to get search results