Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

Tuio - Tuio is a billing and payment application that allow daycare centers and pre-schools to centralize and manage all parent billing and payment in one place.

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.

Prisync - Prisync is a competitor price tracking and monitoring software for all sizes of e-commerce companies worldwide.