HubSpot CRM - Free CRM software for small businesses.
Metrilo - Running a data-driven online store is now easy. See what people do on your online store, step by step. Learn what makes people buy. Optimize acquisition channels and metrics. All in one truly simple product.
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.
Woopra - Track your customers' web and mobile activity, forms, emails, support tickets and more, all in one place with customer analytics. Analyze and take action.
Keap - Grow Sales. Save Time. Get Organized.
Mixpanel - Mixpanel is the most advanced analytics platform in the world for mobile & web.