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
Bill Sims (Simsway)
Sims 4
Clothing
https://billsims-cc.tumblr.com/post/665554984763555840/woven-cup-detail-ruched-side-mini-dress
Flaming waylon
Sims 4
Hair
https://flamingwaylon.tumblr.com/post/665630602574364672/simancholys-karina-stefani-joana-and-amelia
OswaNily
Sims 4
Updated lipstick
https://oswanily.tumblr.com/post/665585279873204224/myka-lipstick-hi-simmers-sooo-i-like-to-wear
Updated highlighter
https://oswanily.tumblr.com/post/629038263805657088/truely-highlighter-hi-simmers-so-i-tried-to-make
Witheringsims
Sims 4
Hair
https://witheringscreations.tumblr.com/post/665590824229322753/2-qrsims-hairs-recolored-in-odd-eye-with-this
Magalhaessims
Sims 4
Sim
https://magalhaessims.tumblr.com/post/665594351600189440/caleb-vatore-townies-makeover-lite-cc-you-can
Shimydim Sims
Sims 4
Hair
https://www.shimydim.com/
Nekochan-Simmer
Sims 4
Hair
https://nekochan-simmer.tumblr.com/post/665591812601364480/simstrouble-lucia-hair-conversions
All4Sims
Sims 4
Bassinets
http://www.all4sims.de/index.php?page=Thread&threadID=16119
Sims Hairs
Sims 4
Hair
https://simshairs.tumblr.com/
ModernCrafter CC
Sims 4
1985 Toyota Sprinter Trueno (AE86)
https://moderncrafter.tumblr.com/post/665533767165804544/the-sims-4-1985-toyota-sprinter-trueno-ae86
Mod the Sims
Sims 4
Walls, playing cards, pumpkin patch
http://www.modthesims.info/browse.php?gs=4&f=38&showType=1