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.
DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.
Dynamic Yield - Personalization & customer experience management
Magento - Magento is the eCommerce software and platform trusted by the world's leading brands. Grow your online business with Magento.
Optimizely - A/B testing you'll actually use.
Zendesk Support Suite - Zendesk Support Suite is a tool that solves and emerges multiple tasks in one place.