It is possible to create three kinds of your favorite grid paper, dot grid paper, and pruning while freely adjusting the size of the paper, the size of the grid, the thickness and color of the line, ...

Gridzzly is a beautifully simple tool for anyone who uses grid, graph, or ruled paper. The webapp lets you fine-tune the pattern you need for printing. Just choose the shape (dots, lines, squares, or ...

Earlier this morning I was pondering the problem of creating a timeline diagram charting the evolution of color vision. I want this to be all encompassing, starting with the formation of the Earth ...