Gomix - The easiest way to build the app or bot of your dreams
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
ChatBot - Easy to use chatbot platform for business
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.