Wizards Of The Coast
If you've been playing Dungeons and Dragons for any length of time, you've probably heard of the Drow.
If you like free stuff and not getting COVID-19, Wizards of the Coast has free D&D content every day
We're all handling this global pandemic as best we can.
I don't feel like I need to convince you to buy the D&D's Explorer's Guide to Wildemount -- if you're playing D&D, then you probably already know about Critical Role and Matt Mercer's campaign setting for that long-running, streamed D&D series.
Few game series have had the footprint of the Baldur's Gate series.
One of the first books I ever bought for the Third Edition of the Dungeons and Dragons RPG was, of all things, a Diablo themed sourcebook, named Diablerie.