craftguide is the most comprehensive crafting guide on Minetest.
Consult the Minetest Wiki for more details.
This crafting guide is a blue book named "Crafting Guide" or a wooden sign.
This crafting guide features a progressive mode.
This mode is a Terraria-like system that shows recipes you can craft
from items you ever had in your inventory. To enable it:
craftguide_progressive_mode = true in
Use the command
/craft to show the recipe(s) of the pointed node.
craftguide also has a modding API.