Sims 2, 3, 4
Article with link to list of participants
https://simblreenofficial.tumblr.com/
Updates:
Saving the Sims Facebook Group
Sims 4
Links to 31 days of Halloween Downloads
https://www.facebook.com/groups/110801142291238
Annett’s Sims 4 Welt
CAS backgrounds, walls, floors
http://annettssims4welt.blogspot.com/
Riekus13
Sims 4
Fruit bowls, leaning vinyl
https://riekus13.tumblr.com/
Circusbox Sims
Sims 4
Doing Simblreen
https://scrim256.tumblr.com/post/665541345327366144/happy-simblreen-everyone-this-is-the-frist
Magalhaessims
Sims 4
House
https://magalhaessims.tumblr.com/post/665775495903903744/straud-manor-maxis-match-cc-build-i-build-this
Vanilla Puff
Sims 4
Clothing
https://vanillapuffcc.tumblr.com/post/665671262238015488/vanilla-puff-clothes-cottage-living-add-ons
Shimydim Sims
Sims 4
Hair
https://www.shimydim.com/
All4Sims
Sims 4
Halloween clothing
http://www.all4sims.de/index.php?page=Thread&threadID=16125
Sims Hairs
Sims 4
Hair
https://simshairs.tumblr.com/
Lorysims
Sims 4
2021 Aston Martin DBX
https://lorysims.tumblr.com/post/665760348794650624/2021-aston-martin-dbx-by-lorysims-screenshots-by
ModernCrafter CC
Sims 4
2017 HSV GTS-R
https://moderncrafter.tumblr.com/post/665714948089004032/the-sims-4-2017-hsv-gts-r-polycount-24125
Mod the Sims
Sims 4
Walls, clothing
http://www.modthesims.info/browse.php?gs=4&f=38&showType=1