Gridzzly.com is a simple, user-friendly tool that allows you to create customizable grid paper online. Whether you need graph paper, dotted paper, lined paper, or even custom grids, the site lets you adjust the grid size, line thickness, and style to suit your needs. Once you've created your grid, you can easily print it out directly from the website, making it a handy resource for designers, artists, students, and anyone in need of custom paper layouts.

Desmos.com's calculator is a great tool for anyone in high school or university who is studying any subjects related to maths. The online graphing webpage will take any function you give it and display a clean graph. You can zoom in and out of the graph as much as you want and there is a helpful mathematical keyboard at the bottom of the screen to input more complex function symbols.