dojoDojo is a web app for D&D (5E) dungeon masters. It can be used to design monsters and to plan and run combat encounters.
statblock5e-creatorA frontend web application for creating creature statblocks for Dungeons and Dragons 5th Edition.
DungeoneerA game master helper tool, includes a virtual tabletop, initiative tracker, combat tracker and homebrew management for Dungeons and Dragons 5e.
TheMiniIndexCrowd-sourced library of 3d models (minis, terrain, scatter, etc.) for D&D, Pathfinder, and other tabletop games.
vscode-dmbinderVisual Studio Code extension for managing campaign documents.
sndSales & Dungeons — Thermal Printer as D&D Utility
ogre.toolsFree and open-source virtual tabletop that runs in your browser. No sign ups, no ads, no nonsense.