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.
StackAdapt - Native advertising demand side platform.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
MGID - MGID is a native advertising platform to acquire visitors, monetize websites, build new audiences, and grow traffic.
Klevu - Klevu offers instant site search solution for eCommerce stores.
Google Ad Manager - Grow revenue wherever your users are with an integrated ad management platform that surfaces insights for smarter business decisions.