Here are some popular data visualization libraries:

1. Fusion Charts: A comprehensive library that offers a wide range of interactive charts and maps.
2. High Charts: A feature-rich library known for its extensive charting options and smooth animations.
3. Nivo: A powerful library with a focus on responsive and customizable charts, including bar, line, and pie charts.
4. Chart.js: A simple yet flexible library that provides various chart types, such as bar, line, and radar charts.
5. D3.js: A popular JavaScript library for creating dynamic and interactive visualizations using SVG.
6. React-vis: A React-based library that offers a collection of reusable chart components.
7. Three.js: A powerful library for creating 3D visualizations and animations in the browser.
8. Chartkick: A straightforward library that allows you to create beautiful charts with minimal code.
9. Google Charts: A library provided by Google that offers a wide range of interactive charts and maps.
10. Flexmonster: A powerful library for creating pivot tables and interactive reports.
11. ApexCharts: A feature-rich library that provides a wide range of modern and interactive charts.
12. Frappe Charts: A simple and lightweight library for creating responsive and visually appealing charts.
13. ReCharts: A composable charting library for React that provides a wide range of chart types and customization options.