Begun using MailOptin after they integrated with our platform, EmailOctopus. Instantly I was blown away by the UX and how it was to create a campaign - it's superior to so many similar plugins out there.
I have been using this plugin for a couple of weeks and am very happy with it. Gamifies the opt-in process and looks nice too! But the amazing thing has been how responsive the developer, Maarten, is. He has im...