Optimizely - A/B testing you'll actually use.
CEMantica - CEMantica is a journey mapping tool that enables users to understand the experience and movement of their customers throughout their visit.
SplitMetrics - SplitMetrics is the A/B testing platform for App Store and Google Play page to discover the most converting icons, screenshots, video, etc.
Pointillist - Pointillist is a customer journey analytics software that allows users to know about the whole experience of customers when they visited their website.
Evolv - Evolv is the visual editor for web-based projects that are used to find better ways to connect with customers in order to improve marketing economics.
Smaply - Online tool for customer journey maps, personas and stakeholder maps. Try for free. Best hub for customer experience insights. Great customer support.