Main Settings
Forgotten Realms | Spelljammer | Ravenloft

Video Games
Icewind Dale

TV Series
Dungeons & Dragons (cartoon)

Dungeons & Dragons film series
Dungeons & Dragons (2000) | Dungeons & Dragons: Wrath of the Dragon God | Dungeons & Dragons 3: The Book of Vile Darkness | Dungeons & Dragons: Honor Among Thieves

Online tools
D&D Insider | D&D Beyond

Publishers
Tactical Studies Rules (1974–1975) | TSR Hobbies, Inc. (1975–1983) | TSR, Inc. (1983–1997) | Wizards of the Coast (1997–present)