If you're too stressed to prep anything for your D&D group this month, WoTC and Kobold ...
Luckily, there's going to be a wealth of free stuff to re flavour this month, since D&D and Kobold Press both happened to have the exact same idea to give away free stuff in a TTRPG advent calendar.
Dungeons & Dragons, Kobold Press give away free adventures for the holidays
It’s the most wonderful time of the year: when tabletop companies give away free stuff in the name of festive generosity!