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.
Yuzu - An experimental open-source emulator for the Nintendo Switch
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Nosto - Personalized shopping experiences for e-commerce businesses
Google Custom Search - Google Custom Search enables you to create a search engine for your website, your blog, or a collection of websites.
Knexus - Knexus data driven platform delivers highly personalized customer experiences of your online content across all digital channels, in real time.