There are 18 repositories under dnd-tools topic.
A virtual tabletop designed for 5e D&D, includes a map tool with dynamic lighting, initiative tracker, combat tracker and homebrew management.
Functional 5e spell list by class and level
Generate D&D 5E-flavoured fantasy content for your app, video game, website, etc.
Visual Studio Code extension for managing campaign documents.
Phanary is a lightning-fast, free, online app for desktop and mobile that excels at finding and playing atmospheric music and sound effects for games like D&D and Pathfinder. Phanary is meant to be used in a Game Master's preparation and improvisation, and to be quick and streamlined enough to smoothly handle the party going somewhere unexpected.
Just a physics based dice roller. Created because others were unsatisfying or hard to use.
Manage D&D campaigns with TiddlyWiki
Masterplan is an application that helps you to build D&D 4E campaigns.
A DM screen that pulls information from D&D Beyond
A frontend web application for creating creature statblocks for Dungeons and Dragons 5th Edition.
Crowd-sourced library of 3d models (minis, terrain, scatter, etc.) for D&D, Pathfinder, and other tabletop games.
Standardized JSON Schema for Dungeons & Dragons 5e characters
A combat tracker and other tools for Dungeons & Dragons 5e. Shieldmaiden offers online tools for offline play.
A Dungeons and Dragons campaign utility and data tracker
Tables, lists, tokens, and scenery for Dungeons and Dragons 5th Edition.
Monster Viewer / Printer / Customization
D&D 5E combat game inspired by XCOM: UFO Defense and Bard's Tale
DNDGenerator is a suite of tools that can help generate a unique campaign setting in seconds.
A JSON schema definition for 5e modules of the "world's greatest role-playing game".
Allows JSON importing/exporting of roll20 character sheets. WebExtentions plugin.
A new and modern Character Sheet for 5th edition Dungeons and Dragons.
A character builder and digital toolbox for Pathfinder and Starfinder Second Edition.