Pixabay vs Protovis
A side-by-side look at Pixabay and Protovis. For an in-depth review of either product, follow the links below.
Pixabay
Photos & Graphics
Pixabay is a website offering an extensive library of free stock photos, illustrations, vectors and videos. All content on Pixabay can be used for commercial and noncommercial purposes for free, without attribution.
photosimagesillustrationsvectorsvideosstock-contentfreecommercial-usenoncommercial-use
Protovis
Development
Protovis is a Javascript visualization library that allows you to easily create interactive data visualizations for the web. It provides a declarative language for mapping data to graphical elements like bars, pies, lines, etc.
javascriptdata-visualizationgraphicscharts
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