There are 2 repositories under riso topic.
A p5js library for risograph printing by Sam Lavigne and Tega Brain.
My first riso booklet "Some Experiments," and the code that went into it!
A not-so-complex, but very helpful tool for discovering new riso color combinations on the fly.
Telegram Bot which laugh at everything whenever you mention it or through commands. Try it out, just mention @RisoSoltoBot in your group or press "/"