DBeaver - DBeaver - Universal Database Manager and SQL Client.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
DbVisualizer - DbVisualizer is the universal database tool for developers, DBAs and analysts.
Mailbird - Mailbird is the best email client for Windows 7, 8 and 10
DataGrip - Tool for SQL and databases
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.