Sims 2, 3, 4 (apparently does not include Sims 1)
Started Advent Calendars list - go sign up!
http://simscave.mustbedestroyed.org/index.php?topic=36929.0
Updates:
Riekus13
Sims 4
Sofas
https://riekus13.tumblr.com/
Hula-Zombie
Sims 4
Hair
https://hula-zombie.tumblr.com/post/635689608493039616/qiccs-holly-hairrecolored-in-noodles-sorbet
RavenSim
Sims 4
Hair
https://ravensim.tumblr.com/post/635445634118418432/good-hello-happy-weekend-c%C3%A8celi-hair-in-2
Julie J’s Simblr
Sims 4
Clothing
https://julietoon.tumblr.com/
Serindipity Sims
Sims 4
Hair
https://serindipitysims.tumblr.com/post/635509917649879041/marsosims-elias-hair-in-the-historian-28-add-on
Sunflower Petals
Sims 4
Clothing
https://sunflower-petals.tumblr.com/post/635461727137497088/ready-for-summer-swimsuit-set-who-else-is-ready
Ice-CreamforBreakfast
Sims 4
Hair
https://ice-creamforbreakfast.tumblr.com/post/634818552523882496/download-patreon-free-from-22nd-November
an0n ghost
Sims 4
Hair
https://an0nymousghost.tumblr.com/post/635521707475714048/kumikyas-violet-hair-for-toddlers-hellooo-this
Aloe Island Sim
Sims 4
CC dump
https://aloeislandsims.tumblr.com/post/635434172802088960/aloeislandsims-november-cc-dump-here-it-is
Elisabetta's CC
Sims 4
Hair
https://elisabettascc.tumblr.com/post/635683158694805504/isjao-s-doja-hair-in-the-historian-this-hair-is
Sims Hairs
Sims 4
Hair
https://simshairs.tumblr.com/
Mod the Sims
Sims 4
Void critters mod, clothing
http://www.modthesims.info/browse.php?gs=4&f=38&showType=1
Advent Calendars:
The Sims Powder Room
Sims 4
Announcing Advent Calendar
https://thesimspowderroom.blogspot.com/2020/11/christmas-2020.html
The Dragon’s Hoard
Sims 4
Announcing Advent Calendar
https://dbdccrecs.tumblr.com/post/635670748804022273/
Hula-Zombie
Sims 4
Announcing Advent Calendar
https://hula-zombie.tumblr.com/post/635602789711675393/hula-zombie-hula-zombies-advent-calendar