I've always been a huge fan of the entire MailChimp library, both in terms of concept and execution. It's a win-win for everyone, MailChimp gets to promote thei

I've always been a huge fan of the entire MailChimp library, both in terms of concept and execution. It's a win-win for everyone, MailChimp gets to promote their brand and platform and give potential users something unique, while we get free information distilled in an extremely user-friendly fashion.