Notifyvisitors is Simplest notification management and automation software. It enables you to show notifications when it matters based on visitor behaviour. Select from multiple targeting rules including visitor duration or frequency, browser or device type, url source, time of the day and many more. For example, show feature announcement or site maintenance notification. Show notification to visitors coming through specific adword campaign. Schedule notification during specific time of the day and many more. Watch quick 50 seconds introduction : https://www.youtube.com/watch?v=sfZFD9i_z4w Targeting rules : http://www.notifyvisitors.com/site/targetingrules Use cases - Cart abandonment retargeting, newsletter subscription, facebook like, Flash sales, Visitor targeting and many more.