SiteGainer - SiteGainer is an A/B testing and conversion optimization platform.
Optimizely - A/B testing you'll actually use.
invesp Pii Testing Engine - invesp Pii testing engine offers A/B testing solution for site optimization.
Sonar Network - Automatic daily website analysis
Lander - Lander is a powerful online tool to create Landing Pages.
Pirsch Analytics - Cookie-Free, Privacy-Friendly Alternative to Google Analytics.