Hedron

Roll20 is the most widely used browser based virtual tabletop in the world, launched in 2012 following a successful Kickstarter campaign. Developed by Riley Miller, Nolan T. Jones, and Richard Zayas, it was designed to break down the barriers to tabletop gaming by requiring zero installation and offering a robust free to play tier. It remains the industry leader in total user base, hosting millions of games across nearly every imaginable tabletop system. Description Roll20 is the "everyman" of virtual tabletops, prioritizing accessibility and ease of use. Because it runs entirely in the cloud, players and Game Masters can start a session in seconds from any modern web browser. It features an integrated marketplace where users can purchase official rulebooks, adventures, and art packs that integrate directly into their campaigns. While it offers advanced features like dynamic lighting, its primary appeal is its massive community and the simplicity of its "pick up and play" nature. System Overview & Key Features No Installation Required Unlike many of its competitors, Roll20 requires no software downloads or server configuration. The Game Master simply creates a room on the website and shares a link. This makes it the ideal choice for groups with varying levels of technical expertise. Integrated Character Sheets Roll20 features thousands of community and official character sheets that handle the math for you. Clicking an attribute or a weapon on your sheet automatically sends the roll to the chat window, applying modifiers and calculating critical hits instantly. The Roll20 Marketplace The platform boasts the largest digital storefront in the industry. You can buy modules for D&D, Pathfinder, Call of Cthulhu, and more, which come pre loaded with maps, tokens, and journals, drastically reducing a Game Master's preparation time. Dynamic Lighting and Layering Subscribers gain access to a powerful lighting system that restricts what players can see based on their character's line of sight. The Game Master can easily manage different layers for maps, tokens, and hidden notes that only they can see. Built in Video and Voice Roll20 includes its own integrated WebRTC video and voice chat system, allowing groups to see and hear each other without needing to run third party software like Discord alongside their game window. Jumpgate Technology Introduced in 2024 and 2025, the "Jumpgate" update overhauled the core engine to provide a much smoother, high performance experience. It improved frame rates, reduced loading times, and modernized the interface to compete with newer, hardware accelerated platforms. Additional links roll20.net - Official Roll20 website and Virtual Tabletop marketplace.roll20.net - Official Roll20 Marketplace for assets and modules

D&D Beyond is the official digital toolset for Dungeons & Dragons, originally launched in 2017 and acquired by Wizards of the Coast in 2022. It serves as the primary ecosystem for the 5th Edition ruleset and the updated 2024 "5.5e" core rules. In 2026, the platform is undergoing a massive "Game Platform" rebuild, moving away from its original hard-coded architecture to a data-driven engine. This allows the platform to support more complex customization and the new "Season" based content release model introduced this year. Description D&D Beyond is the definitive "companion app" for D&D. It combines a high-speed character builder, a digital library of all official sourcebooks, and a native 2D virtual tabletop called Maps. The platform is designed to be the easiest way to play the game, handling all calculations, spell slots, and inventory management automatically. With the 2026 "Season of Horror" and "Season of Magic" updates, it has become a living platform that delivers monthly content drops and themed community events directly to player character sheets. System Overview & Key Features The 2026 Game Engine Rebuild Wizards of the Coast is currently rebuilding the backend of D&D Beyond from the ground up. This move allows the site to finally support highly requested features like custom classes, complex homebrew non-magical equipment, and more responsive rules validation that doesn't rely on legacy code from 2017. The Maps VTT The integrated 2D virtual tabletop is now free for all users to host games as of late 2025. It features "Quickplay Maps" for all official adventures, allowing GMs to launch a session with pre-placed tokens and fog of war. New "Reveals" functionality lets GMs share high-resolution gallery art and monster lore directly to players' screens during play. New "Quickbuilder" Flow To improve onboarding, the 2026 character builder features an "art-forward" Quickbuilder mode. It guides players through the most impactful decisions—like subclass and background—while using optimized defaults for smaller details, allowing a new hero to be ready for play in under five minutes. Content Sharing (Master Tier) The Master Tier subscription remains the most popular for groups. It allows a single user to share their entire digital library—including the new 2026 Ravenloft: The Horror Within and Arcana Unleashed books—with up to 12 players across five different campaigns. Legacy vs Core Toggles Following community feedback, the platform now features robust toggles to enable or disable "Legacy" (2014) content. This ensures that groups can choose to stick strictly to the 2024 rules or mix in older subclasses and spells without the interface becoming cluttered or confusing. Digital/Physical Integration Most new 2026 book releases now feature a "Physical + Digital" bundle. When you buy a hardcover from the official store, you receive an instant unlock code for D&D Beyond, ensuring your character builder and digital library are updated before the physical book even arrives in the mail. Additional links dndbeyond.com : Official D&D Beyond website dndbeyond.com/roadmap : The 2026 Development Roadmap Hub Maps - D&D Beyond's VTT

Codex Cryptica is an AI-assisted worldbuilding and campaign management tool built around a living knowledge graph instead of a folder of loose documents. Every character, faction, location, and event you create becomes a linked entity, so your world stays connected and explorable as it grows. Genre-agnostic across fantasy, sci-fi, cyberpunk, horror, post-apocalyptic, western, steampunk, and more.

Hey everyone! I run a D&D community called Session Zero. We’ve had incredible growth over the last few days with so many amazing new faces joining us, and we are looking to expand our tables! Our main goal is simple: create a relaxed, welcoming space where people from all over can get together and just enjoy playing D&D. What to expect Players Welcome: We have campaigns spinning up all the time. We have games spanning multiple timezones, so if you want to play, there is a seat waiting for you! No more scrolling through Forums for a table! We don't charge anything. Everything is free. Always. Calling DMs: Our demand for games is growing more and more. You won't have an issue finding players to fill them seats! Want to run a game? Then you're more than welcome to host here! With everything in house, no more hunting for players. We make you dedicated campaign channels, DMs sharing tons of resources they've built up and we can help anyway we can! While we are thrilled with our active player base, we are on the hunt for EU based DMs to help run some games. We have a few EU campaigns starting up, but getting more rolling is our top priority! (And of course, we are still welcoming DMs from outside the EU as well!) DM Perks: I have a large DnDBeyond book selection I share with DMs running games in here. Fully free! The Vibe: Whether you're a longstanding DM looking to find a new group of players to take on a magical adventure, or perhaps wanting to get into the DM chair for the first time but need some support, you will be more than welcome. Our player base is a mix from never playing a game before to years of experience. If you're a player who's only just picking up your first quest or have been on many adventures, come grab a stool in our laid-back 18+ community. It's not just 5e! We're happy to host pretty much any VTTRPG! Patherfinder, Daggerheart, 5E, 5.5 etc!

A monster stat block builder for the 5th edition of Dungeons and Dragons.  Quickly create stat blocks by filling in a form, rather than typesetting everything by hand.

A free character builder and GM toolkit for Stars Without Number, Cities Without Number and Worlds Without Number by Sine Nomine Publishing.