graph_paper, a Fortran90 code which makes graph paper.
graph_paper() generates simple Encapsulated PostScript files (EPS) representing several styles of graph paper.
When I manage to find a pad of printed graph paper, I use it all up in a week. Right now, there are just a couple of options involving simple plain grids, but more may come.
The information on this web page is distributed under the MIT license.
graph_paper is available in a Fortran90 version.
ps_write, a Fortran90 code which can be used to create PostScript image files.
triangle_grid, a Fortran90 code which computes a triangular grid of points.