guidebook - The best and simplest way to create a mobile guide for your event or venue. Features
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Whova - Whova event app, online registration, event management software, and event marketing help you create the most engaging and organized event ever. Learn more
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Flowh - A Calendar Community in the style of Twitter. Follow, be followed, refollow (retweet).
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.