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.
Thrive - Thrive is an intuitive tool to manage your business using the latest trends in Project Management, Dashboards, Customer Relationship Management & Accounting
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.
True - Private sharing for real friends
Google Custom Search - Google Custom Search enables you to create a search engine for your website, your blog, or a collection of websites.
Plexus - Pioneering a new approach towards identity and contracts for everyone and everything.