Drupal’s Render API is all about making content rendering both flexible and secure. It utilizes render arrays, caching, and theming to help sites run faster, scale better, and be easier to manage.
Drupal’s Entity API simplifies managing content and custom entities, offering developers powerful tools to build, query, and extend data structures efficiently.
D3.js is an incredibly versatile JavaScript library designed for data visualization. It empowers developers to create interactive and customizable charts and graphs using SVG, HTML, and CSS.