Overview
Hedron is a one-stop shop for everything TTRPG. Design and play entirely new TTRPGs, build robust worlds for your home games, and connect with your community – sharing your lore, worldbuilding, homebrew, and other creations!
A Powerful Mechanics Editor
Hedron lets you create a framework for your homebrew system, enabling anyone to contribute instantly – without any programming knowledge.
A Complete Content Editor
Manage all the elements of your TTRPG system and make them available to everyone.
Lore Management
Manage every aspect of your tabletop game’s lore from a single platform, making it collaborative or keeping every aspect a secret until your players discover it in game.
Full Virtual Tabletop Experience
Elevate your homebrew games digitally with seamless integration with our built-in Virtual Tabletop.
Marketplace
Purchase your favorite games and campaigns from publishers like Hit Point Press, DC20, Critical Kit, 9th Level Games, and others! You can also sell your creations on Hedron, which includes your own game systems and original third party content with the appropriate licenses.
Custom Timekeeping
Expand your homebrew world with a custom calendar, unique timekeeping system, and timelines leading up to your campaign, through it, and beyond.
Map Making
Use Hedron’s robust mapmaking UI to create custom world maps for your homebrew setting.
Campaign Management
Run or participate in entire campaigns with your players and their characters within the world and the TTRPG rule systems you created.
Community Interaction
Share your creations with your community to create living rulesets in real-time.
Hedron's mechanics editor
Links
projecthedron.com 
https://www.projecthedron.com/ - Official website
discord.gg https://discord.gg/UsskXQW9Gh - Discord server
reddit.com https://www.reddit.com/r/TabletopMirror - Hedron subreddit