Adobe Target - Adobe Target provides an intuitive user interface and an expanded personalization toolset.
3 Minute Optimizer - Easy A/B split testing and conversion tracking software.
Optimizely - A/B testing you'll actually use.
Raileo - Uptime monitoring, performance, seo monitoring .
Webeo - Dynamically change your B2B website and tailor your website experience to each of your specific audiences to drive increased engagement, conversion and leads.
Growth Book - The Open Source A/B Testing Platform