Raphaël is a small JavaScript library that should simplify your work with vector graphics on the web. Developed by Dmitry Baranovskiy
License: Open Source
Raphaël is a powerful library for creating interactive web-based visualizations with a strong focus on customization and developer control, while RAWGraphs excels in handling complex data visualizations with a user-friendly interface, making it ideal for analysts. Both tools are open-source and have strong community support, but they cater to different user needs.