Zoner Draw is described as 'is the ideal tool for your desktop publishing needs. Create pictures, calendars, birthday cards, stationery and envelopes with your personally-designed letterhead, business cards, and so much more' and is an app in the Photos & Graphics category. There are more than 25 alternatives to Zoner Draw for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and iPhone. The best alternative is Inkscape, which is both free and Open Source. Other great apps like Zoner Draw are Dia (Free, Open Source), Sketch (Paid), Microsoft Office Visio (Paid) and CorelDRAW Graphics Suite (Paid).
Microsoft Office Visio makes it easy for IT and business professionals to visualize, explore, and communicate complex information. Go from complicated text and tables that are hard to understand to Visio diagrams that communicate information at a glance.
Vectr is a free graphics editor. Vectr is collaborative like Google Docs, and runs both in your web browser and on your desktop as a native app. With an intuitive interface, Vectr is easy to learn and use.
Karbon, component of Calligra Suite , is the scalable vector drawing application in KDE. It allows artists to create complex drawings without losing image quality when zooming in on, or resizing the drawing.
Draw, part of the Apache OpenOffice suite, is a graphics editor that gives you the tools to communicate with visuals and diagrams. With a maximum page size of 300cm by 300cm, Draw is powerful tool for posters, graphs, charts, and more.
Seashore is an open source image editor for Mac OS. It features gradients, textures and anti-aliasing for both text and brush strokes. It supports multiple layers and alpha channel editing. It is based around the GIMPs technology and uses the same native file format.