PlatinumPopup

PlatinumPopup is the only WordPress popup plugin you will ever need. This highly configurable plugin can be used to display opt-in forms, pictures, advertisements, slide shows, videos, custom content, content from your WordPress blog, external web pages etc. PlatinumPopup will be a hit with your visitors, boosting your mailing list opt-in rate, effectively conveying important announcements and greatly enhancing any ad campaign.