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.

Teamwork - The Project Management App for Professionals. The most powerful and simple way to collaborate with your team.

Optimizely - A/B testing you'll actually use.

Barilliance - Barilliance enables e-commerce sites of any size to deliver a personalized shopping experience by...

Dynamic Yield - Personalization & customer experience management

Fit Analytics - Fit Analytics provides the size recommendation engine for ecommerce vertical.