ChartBarVertical is multi-platform compatible. This Java applet implements a 3-D vertical bar chart data viewer. Bars, images, text, colors, fonts, and gridlines are all customizable.
1-2-3 PieCharts, easy as 1-2-3!, is a cool new 3D animated java piechart that loads extremely fast, offers you extreme customizability, and offers you great features!
Running Gauge is a multi-platform compatible applet gauge that displays realtime data - demo is of server activity level and current visitors on site - any cgi or other web accessible data source can be used to feed realtime input.