RezoViz - This is a tool representing connections between people, places and organizations that co-occur in multiple documents. It can help readers to understand how things such as people, places, and organizations are related to each other.
ScatterPlot - This is a tool visualizing how words cluster in a corpus document similarity. This tool takes data in a multidimensional space and optimizes it, reducing the dimensions to a manageable subset. It is a method of turning the data into an easier way of viewing, so that associations between data points become much clearer.
(Source: https://voyant-tools.org/docs/#!/guide/start)
