Gephi is the leading open-source platform for visualizing and manipulating large graphs.
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<li><b>Fast: </b>Powered by a built-in OpenGL engine, Gephi is able to push the envelope with very large networks. Visualize networks up to a million elements. All actions (e.g. layout, filter, drag) run in real-time.</li>
<li><b>Simple: </b>Easy to install and get started. An UI that is centered around the visualization. Like Photoshop™ for graphs.</li>
<li><b>Extensible: </b>Extend Gephi with plug-ins.</li>
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Example datasets can be found on our wiki: https://github.com/gephi/gephi/wiki/Datasets
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<p>Localization is available in English, French, Spanish, Japanese, Russian, Brazilian Portuguese, Chinese, Czech and German.</p>