Pie Graph Software (Free)

Extends the built-in OLAP features in Excel to make them easier work with

JGraph is the leading Open Source Java Graph Visualization Library

Archim is a program for drawing the graphs of all kinds of functions

Bar Graph MDI is a GRML, CSV, and text delimited file and web browser.

Light, standalone, secure and portable password manager application.

GraphSight Junior is an easy to use freeware handy 2D math-graphing program.

Program for drawing graphs of mathematical functions in a coordinate system.

Alternative file system navigation tools in Windows environment.

Interactive free chemistry software, periodic table, trend graph, etc.

Plots functions in the form y=f(x) or in the implicit form f(x,y)=0