A funny name, but Mail Chimp is probably the world’s largest marketing automation platform. They say it’s like a second brain that helps millions of customers—from small e-commerce shops to big online retailers—find their audience, engage their customers, and build their brand. We use Mail Chimp ourselves and it's really easy to navigate through their dashboard.
One of the great tools built into Mail Chimp is they can auto-schedule your newsletter to the best time that people read emails and split your list into multiple blasts.
The interface is very user friendly and comes with bunch of drag and drop features to get started fast. Best of all - it's 100% Free to a certain number of subscribers.