
Description: Google Charts is a free, powerful JavaScript charting library and visualization toolset. It allows developers to create interactive charts and graphs that integrate seamlessly into web pages and applications. With support for a wide variety of chart types and easy customization, Google Charts enables visually impactful data representation.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: D3.js is a JavaScript library for visualizing data with HTML, SVG, and CSS. It allows developers to bind arbitrary data to DOM elements and apply data-driven transformations to the document. Common uses are for creating interactive graphs, charts, maps, and data visualizations.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API