### Graphing Resources

3D Calculus Plotter produced the surface at left (requires Java)

Desmos: explore 2D plotting

### Programming Resources

Sage: a free, open source, Python based mathematics software. You can make your own CoCalc account or download Sage onto your own machine.

MiKTeX: free software for typesetting mathematics

Overleaf formerly known as WriteLaTeX, a free online way to get started without downloading LaTeX.

To get started drawing tikz pictures in LaTeX documents, like the, check out my favorite Tikz reference.

### 3D Printing

OpenSCAD is free software I use to 3D print mathematical objects.

Reflections, a website created with Swarthmore students Kate Collins and Cassandra Stone as part of the 2017 SPEED program.