Birdeye - #1 most trusted reputation and customer experience platform for local business
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.
Reputation.com - Reputation.com is a solution for tracking and improving online reviews, social media, and local search visibility for businesses.
Optimizely - A/B testing you'll actually use.
Podium - Podium helps your business get more customer reviews, manage customer feedback, customer interaction, and online review management from one software.
Dynamic Yield - Personalization & customer experience management