https://sledit.xyz has finally been integrated and is ready to use.
It works on mobile. (well, Android.. iOS is untested)
It also ships with the first version of SLide - coding without a keyboard.
This is what that looks like at the moment

#genuary24- Perfectionist's Nightmare
https://www.shadertoy.com/view/wXycDW

#genuary23 - concept of transparency
https://sleditor.com/#id=7ahcz2vpt

#genuary19 - 16x16 😀
Code and output.
https://sleditor.com/#id=8jizs44tq or
https://shadertoy.com/view/WXVczR

#genuary12 Boxes only.
https://www.shadertoy.com/view/w33cD4

#genuary10 Polar Coordinates
Obviously the penguin prefers them.
https://sleditor.com/#id=tsgzrki23

#genuary9 Automata with crazy rules.
Randomised rules in a grid or voronoi, adjacent cells interfere with each other, also superimposed to fill space.
Grid: https://www.shadertoy.com/view/WX3yR7
Voronoi:
https://www.shadertoy.com/view/W3cyR7
Non-superimosed variations on my own site:
https://sleditor.com/#id=vbaxktcpw
https://sleditor.com/#id=k6mz16420

#genuary8 Cityscape
City drawn from a photo of London
https://www.shadertoy.com/view/3X3yR8

#genuary7 - Boolean Algebra.
Blending images with continuous versions of all 16 logic gates.
https://www.shadertoy.com/view/3cKfWt