Zebra on Wheels is another PowerPoint add-in that is FREE. Despite it being available for a few years, it is not common, partly because it is the name of a design firm based in the Netherlands.
They developed their own PowerPoint add-in tool bar to make their presentation design easier, named it after the company and have generously made it available on their company website!
Here are a few examples of tools in the Zebra on Wheels add-in we use at TLC:
To find more info or download Zebra on Wheels, click here.
~Troy @ TLC