Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!
Artsy - A global platform for discovering and collecting art.
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
ArtMajeur - +1 Million original artworks, Free Shipping Worldwide, Low prices guaranteed, 14 days return: buy all the art you love on Artmajeur!
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.
Saatchi Art - Online art platform for buying, selling and discovering art.