Nether Portal Calculator: To build nether hubs and highways in Minecraft
Nether Portal Calculator — How to Link Portals
Netherify: An In-Game Overworld to Nether Calculator | Minecraft PE Mods & Addons
GitHub - Vngi/Minecraft-Calculator: Convert Minecraft Overworld coordinates to Nether coordinates with this user-friendly web application. Quickly calculate the corresponding Nether portal coordinates for a seamless gaming experience. Try it out now!