Scratch - Scratch is the programming language & online community where young people create stories, games, & animations.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
Blockly - Blockly is a library for building visual programming editors.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
EduBlocks - Making the Transition from Scratch to Python easier.
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.