D3 by Observable

D3 is a powerful JavaScript library for creating custom dynamic visualizations with unparalleled flexibility. It allows you to manipulate and animate the DOM based on data without the overhead of a virtual DOM. D3 provides a wide range of features, including selections and transitions, scales and axes, shape rendering, interactive behaviors, layouts, geographic maps, and more. It is developed by Observable, a platform for collaborative data analysis, and is capable of supporting the full power of D3.