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.
Synthesio - Synthesio is a social intelligence tool or a marketing software that is specially made for the purpose of social media monitoring and social analytics.
Nosto - Personalized shopping experiences for e-commerce businesses
Swift Social - All-in-One Social Media Growth and Management Tool
Hawk Search - Site-search engine for eCommerce platforms.
Opteo - Opteo searches for statistically significant patterns in an account and creates "optimization tasks" to improve account performance.