Optimizely - A/B testing you'll actually use.
Demandbase - Bizo
Dynamic Yield - Personalization & customer experience management
Triblio - Triblio is an account-based marketing software that enables marketers to personalize multichannel campaigns to reach their target audience.
AB Tasty - AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.
6sense - 6sense is a B2B predictive intelligence engine for marketing and sales.