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.

Integral Ad Science - Integral Ad Science is a global technology company that offers data and solutions to establish a safer, more effective advertising ecosystem.

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

DoubleVerify - DoubleVerify authenticates the quality of digital media for the world’s largest brands ensuring viewable, fraud-free, brand-safe ads.

Dynamic Yield - Personalization & customer experience management

Fraudlogix - Fraudlogix specializes in providing solutions for mobile install fraud, affiliate lead fraud, and ad fraud on the supply-side of the RTB programmatic market.