D &D Beyond ( DDB ) is the official digital toolset and game companion
for Dungeons & Dragons fifth edition. DDB hosts online versions of the
official Dungeons & Dragons fifth edition books, including rulebooks,
adventures, and other supplements; it also provides digital tools like a
character builder and digital character sheet, monster and spell listings that
can be sorted and filtered, an encounter builder, and an interactive overlay
Twitch Extension. In addition to the official D &D content available to
purchase, it also provides the ability to create and add custom homebrew
content.