Pulover’s Macro Creator - Pulover’s Macro Creator is a Free Automation Tool and Script Generator.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
AutoKey - A Python 3 port of AutoKey, the desktop automation utility for Linux and X11.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
Hammerspoon - This is a tool for powerful automation of OS X.
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.