Margaret Burke

Free
Allows quilters to determine the amount of fabric needed for an operation.
Free
GraphPaperGenerator allow you to create a graph sheet in any size.
Free
Oblique Graph Paper Generator creates custom graph paper with triangles up to 2"/52mm sides.
Free
HexiTriangleGraphPaperGenerator creates isometric graph paper with hexagons divided into equilateral triangles up to 2" on a side for Mac OS.