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.
LogikCull - Logikcull is a discovery automation platform that helps expedite and lower the cost of litigations & investigations.
Swiftype Site Search - Swiftype Site Search helps to sell more, get the right answer to more people on the platform and surface relevant content for readers and followers.
Discovery Assistant - Discovery Assistant is designed specifically for litigation support professionals to capture, search, and process electronic documents.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
Everlaw - Everlaw is an eDiscovery software for litigation, document review, and analysis.