Grdig helps to read the coordinates of data points from a linear or logscaled graph. The input is a GIF file, the output is a two-column table containing the coordinates marked by you.
Isszy Image Sorter
a simple sorting program written in Java that makes it easy to sort a directory of JPEGS or GIFs into respective folders
a robust and complete graph component that is better than many of its commercial competitors
an easy to use Java application to create HTML image map sources