Funnster - The best way to get together with your friends and family
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Circus - Fastest way to see who's going out and where they are going
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Gigstarter - Gigstarter uses crowd funding to take the pain from arranging events.
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.