Modest Maps is a small, extensible, and free library for designers and developers who want to use interactive maps in their own projects. It provides a core set of features in a tight, clean package with plenty of hooks for additional functionality.
A lightweight graphics library with an intuitive graphics API and an SVG renderer.
Visualize Free is a free visual analysis tool based on the advanced commercial dashboard and visualization software developed by InetSoft, an innovator in business intelligence software since 1996.
Time Flow is an open-source timeline built to help journalists analyze temporal data. The application offers several view modes–timelime, calendar, list, table–to help explore thousands of data points.
Paper.js is an open source vector graphics scripting framework that runs on top of the HTML5 Canvas.
JpGraph is an Object-Oriented Graph creating library for PHP >= 5.1 The library is completely written in PHP and ready to be used in any PHP scripts (both CGI/APXS/CLI versions of PHP are supported).
OpenLayers makes it easy to put a dynamic map in any web page. It can display map tiles and markers loaded from any source.
Creating responsive pie charts for any device is a piece of pie.
Google chart tools are powerful, simple to use, and free. Try out our rich gallery of interactive charts and data tools.