jqPlot

Produces beautiful line, bar and pie charts with many features.

Google Charts

Powerful, simple to use, and free. Try out the rich gallery of interactive charts and data tools.

gRaphaƫl

Create a chart in only 2 lines of code using this powerful javascript library.

Highcharts

Supports line, spline, area, column, bar, pie, scatter, angular gauges, arearange, columnrange, bubble charts and more.

Flot

Interactive charts supporting lines, points, filled areas, bars and any combinations of these, in the same plot.

Pizza Pie Charts

Creating responsive pie charts for any device is a piece of pie.