Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
JabbR - A chat application built with ASP.NET and SignalR.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
AvatarPalace - AvatarPalace is the platform that is used for a chat with others in a 2D virtual world and provides various cartoon characters and fun avatars for a chat.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
MyENIGMA - MyENIGMA is an app that allows you to send text messages, videos, audio clips, photos, and files to your friends and family securely.