Disk Piecharter for Windows is a Graphical Disk Explorer that shows disk usage per file and per directory in a piechart. You can zoom in and out on piechart segments (directories). You can also delete files and directory trees with it. Then it immediately shows the effect on free diskspace.

With SmartMedium FINANCE you can analyse your income and expenses and create detailed reports and graphs. Add transactions manually or import them from online banks. Edit, sort, search and categorise your transactions to create interactive graphs. Thanks to clear bar charts, pie charts and trend lines you can see how your cash flows. You can see in an instant where your money comes from and goes to and whether you stay within your budget.

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! This demo version supports exactly 5 pie slices. (Scroll down below to see full version features). In this demo version, you can click on the piechart, then drag left or right to move the piechart, or press the arrow keys (or SHIFT-and arrow keys) to apply special transformations,