Canva - Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Dragon Responsive Email Designer - Dragon Email Designer provides an intuitive drag and drop newsletter design tool.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Marble Responsive Email Designer - Marble helps you design beautiful and mobile-friendly emails and newsletters.
Scribus - Scribus is a desktop publishing (DTP) application.
Kingmailer - Kingmailer helps you send, receive and route/forward emails.