Mathpix - Solve and graph math using pictures
This looks very cool, Mathpix is a great utility for creating mathematical documents from hand written text.
Mathpix is the world's first technology that can read pictures of your handwritten math. Simply take a photo, crop your equation of interest, and you instantly get solutions and plots.
Scanned equations can be exported to PDF, LaTeX, and Overleaf to be used in publications. It also includes a maths solver and interactive 2D, 3D plotting.
The website Mathpix.com has videos of it in action.