Downloadable and very printable, I find these PDFs extremely useful.
Graph PaperPlain Graph Paper PDF Generator - Set your border and grid spacing (i.e. 4 lines per centimemter) to get as much graph as possible on your paper. Graph Generator Lite - Specify the number of squares you want - and the size of them. |
Multi-WeightMulti Width Generator (3 line weights) Extra Border on the Left (2 line weights) |
Multi-ColorSame as multi-width, with the ability to specify different colors per grid size. |
Cross GridLike normal graph paper - but with cross grids. X and Y lines are configurable independently, so you can make tall or wide crosses. |
Grid LinedGrid-Lined PDF Generator - Multiple boxes per each writing line. | |
Axonometric PerspectiveAxonometric (bisected) diamond PDF Generator You can make them without the vertical bisector as well. |
Inverted Graph Paper |
DotsLike normal graph paper - but with dots instead of lines. |
DetachedFreestanding squares with variable widths of spacing - down to 1mm. |
Light VerticalsLined Paper with Light Verticals PDF Generator - Horizontal lines with vertical lines being in a lighter color. The weights of both the lines can be adjusted. |