Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
GoPad for Schools - School Management
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Sawyer - Discover a wonder-filled world of kids classes, camps, events, and activities, right in your neighborhood
eM Client - eM Client is a fully-featured email client for Windows and macOS with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat.
Yusp - Yusp is a next generation, real-time personalization engine having all product modules as defined by Gartner for various business models.