Dynamic Yield - Personalization & customer experience management
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Optimizely - A/B testing you'll actually use.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
AB Tasty - AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.