Email marketing provider

Thinking of starting email marketing? there are quite a few email marketing service providers in market, AWeber is highly recommended by many people.
AWeber is a leader in email marketing. Their interface is not fancy but gives you exactly what you need in order to create, schedule, and send campaigns. You can integrate with Facebook and Twitter to promote your message over social media. they have a number of integration options such as PayPal, e-junkie, 1ShoppingCart, and Google Checkout. Their auto-responder (follow-up) tool is the best in the business–you can setup a series of emails to be sent after a subscriber joins your list.
The most impressive factor of Aweber’s service is their 99% or above deliverability rate. If your email does not get through to the recipient, nothing else matters. AWeber has one of the highest (if not THE highest) deliverability rate in the business. If you send an email with Aweber, you can rest assured it is getting through to your recipients.

The Pros:
Excellent, responsive support
Integration
Auto-responders
Ability to have custom templates
Fast load time
99% or above deliverability of messages
Pre-made, customizable templates
Ability to use completely custom templates
Cons

No wizards: Unlike MailChimp, AWeber does not have any step-by-step wizards for setting up email campaigns (for some, this is a bonus)
No file uploads: If you want to embed images, they must be hosted elsewhere (your website, Flickr, Photobucket, etc)
Sign-up at Aweber