I cant help but to applause the guys at event espresso , their support is impeccable, the software is seem less and they keep adding new features monthly! The features are so powerful and if you are a website developer with a nice business this is a MUST HAVE WORDPRESS PLUGIN, to offer to your clients! Some Key Features to look for. Invoice system Ticketing and IPhone App or Android Scan Sign up for multiple events at once (Increase Sales Revenue) Recurring Events (Saves Time) Seating Charts Mail Chip Addon Wp User Integration Groupon Integration (Uses Groupons Codes) Custom Calendar Social Media Roles and Permissions (Complete Staff Solution) Author: Lee Kancher