53 Open source projects that are alternatives of or similar to d20

D&D Discord Bot - based on Discord.js and Node 8.

🎲 An RPG dice rolling bot for Telegram.

Extensible and well-documented dice roller with a robust set of features. Excellent for play-by-post forums, virtual tabletops, or for integrating into character sheets or encounter managers.

A Python simple Dice Simulator just for fun

The flexible, complete and handy Android dice roller for boardgame & RPG geeks.

a dice roller generator in PHP

A comprehensive 5th Edition Dungeons & Dragons Framework for MapTool.

Templates of spells from the DnD5e ruleset (SRD and PHB), to use on FoundryVTT

An attempt to make good-looking homebrew documents for various roleplaying systems using XeTeX for typesetting.

A tool to create character sheets and GM session notes for Dungeons and Dragons fifth edition (D&D 5e).

The Black Hack RPG text and tables, ready to be translated into your language

Visual Studio Code extension for managing campaign documents.

The DM Operations Center is a collection of rules and tools for 5th edition Dungeons & Dragons dungeon masters that use the advanced Virtual Tabletop application Encounter+

Sales & Dungeons — Thermal Printer as D&D Utility

基于nonebot和go-cqhttp的骰子机器人

Complete dice rolling functionality and animations

The Fast Loaded Dice Roller: A Near-Optimal Exact Sampler for Discrete Probability Distributions

Your personal D&D 5e Spellbook.

A clean, simple random number generator for Android. Downloaded 180,000+ times and rated 2,000+ times on Google Play with 4.7+ average rating.

Current Source Code for LuminariMUD - A Pathfinder/D20 Multi User Dungeon

Dice roller written in Go and Javascript to run on Google Appengine

Weekly updated dataset of D&D characters submitted to https://oganm.com/shiny/printSheetApp and https://oganm.com/shiny/interactiveSheet. A superset of characters used in oganm/dndstats

A D&D 5e monster maker module for the Foundry VTT. Build new monsters with level-appropriate, balanced stats in seconds.

Examples of Solr configuration entries for Solr plugins and Conceptual Search\Semantic Search from Simon Hughes Dice.com

Dice.com tutorial on using black box optimization algorithms to do relevancy tuning on your Solr Search Engine Configuration from Simon Hughes Dice.com

Discord dice roller for EotE, AoR, FnD, Genesys, and L5R role playing games.

🎲 A general purpose utility bot, with an economy, games, and lots of other features.

Provably fair dice game running on the Ethereum blockchain

rpg_tools is a toolbox for tabletop games and RPGs

Scalable vector graphics for dice in icon font format

利用Mirai框架的Mirai-Console开发TRPG骰子插件模板。目前集成了大部分的常用指令，并在此基础上实现更多的跑团体系优化指令。例如COC7技能详细查询、DND5e技能列表查询、DND5e怪物图鉴等。目前处于测试阶段。

Sørensen–Dice coefficient

A customizable Polyhedral Dice Generator for OpenSCAD.

Web application generating interactive and highly customizable maps

Dojo is a web app for D&D (5E) dungeon masters. It can be used to design monsters and to plan and run combat encounters.

A frontend web application for creating creature statblocks for Dungeons and Dragons 5th Edition.

A Character Builder for 5e

The Map of Sigil, City of Doors

Creates printable 5th edition D&D character sheets as HTML from JSON.

My personally cultivated list of FoundryVTT Modules for Dungeons and Dragons 5e and Pathfinder 2e that play nicely together without creating an overwhelming amount of UI options or causing noticeable FPS drops.

Statistics of DnD characters submitted to https://oganm.com/shiny/printSheetApp and https://oganm.com/shiny/interactiveSheet. A larger dataset is at https://github.com/oganm/dnddata

Limnoria plugins I wrote or forked.

An RPG dice roller.

📱 RPG Dice Roller, Number Generator, Coin Flip - Available on Google Play Store - Made with React Native | Styled-Components

State Management and Multiplayer Networking for Turn-Based Games

A bunch of resources for micro-mini RPG systems

Das Schwarze Auge / The Dark Eye 5th Ed. System for Foundry VTT

The premiere system for running grim and perilous games of Warhammer Fantasy Role-play in the Foundry VTT environment.

DDTTX Tabletop Trainings

A LUA script for Codenames on Tabletop Simulator for Steam.

This is a Forbidden Lands game System for the Foundry Virtual Table Top. Made by @Perfectro, @patrys and @aMediocreDad. Maintained by @aMediocreDad, @narukaioh

Generate card decks for Tabletop Simulator.

A tabletop role-playing game system