wordpress i-search pro - i-Search Pro changes the way of WordPress Search. It’s full WooCommerce compatible.
Algolia - Algolia's Search API makes it easy to deliver a great search experience in your apps & websites. Algolia Search provides hosted full-text, numerical, faceted and geolocalized search.
WordPress - WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.
Site Search 360 - Site Search 360 enhances and improves your built-in CMS or product search with autocompletion, semantic search, filters, facets, detailed analytics, and a whole lot of customization options.
Fork CMS - Home
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.