D3 stands for Data-Driven Documents. It is an open-source JavaScript library developed by Mike Bostock to create custom interactive data visualizations in the web browser using SVG, HTML and CSS. With the massive amount of data being generated today, communicating this information is getting difficult.D3 (Data-Driven Documents) is a powerful JavaScript library used for creating interactive and dynamic data visualizations on the web. It provides a range of tools and functions for manipulating data and generating various types of charts, including bar charts, line charts, scatter plots, and geographic maps. D3 allows users to bind data to HTML, SVG, and CSS elements and apply data-driven transformations to those elements, creating dynamic visualizations that change based on the data being visualized. D3 is a popular choice for creating data visualizations because it is flexible, customizable, and can be integrated with other JavaScript libraries and frameworks for more complex web applications. By using a variety of visualizations, the D3 project was able to provide a comprehensive analysis of Netflix's performance, highlighting key insights and trends that helped the company make data-driven decisions about its business strategies
Gephi is an open-source software for network visualization and analysis. It helps data analysts to intuitively reveal patterns and trends, highlight outliers and tells stories with their data. It uses a 3D render engine to display large graphs in real-time and to speed up the exploration.