https://www.facebook.com/groups/110801142291238, https://www.facebook.com/groups/simmers4life, http://www.leefish.nl/mybb/forumdisplay.php?fid=58, and here https://www.tapatalk.com/groups/sidewalksims/saving-the-sims-updates-forum-f10/. Go over and join up at whatever site you want to join. Facebook can be a pain for some links, so Leefish and Saving the Sims Updates Forum may be the best choice.
Updates:
Waekey
Sims 4
updated windows
https://waekey.tumblr.com/post/631640508505178112/waekey-infinity-windows-new-mesh-ea-mesh
Rebel Creators
Sims 4
Clothing
https://simsrebelcreators.wordpress.com/
Bozena
Sims 4
House (redirects to TSR)
http://thesimsbybozena.blogspot.com/2020_10_14_archive.html
Glaza
Sims 4
Clothing
https://allbyglaza.blogspot.com/
Maushasims
Sims 4
Hair
https://maushasims.tumblr.com/post/631353526638002176/hair-override-default-replacement-conversions
Bill Sims (Simsway)
Sims 4
Clothing
https://billsims-cc.tumblr.com/
QuirkyIntrovert CC
Sims 4
Hair
https://quirkyintrovert.cc/post/631518403631415296/meredith
Obscurus-Sims
Sims 4
Eyemasks, tears, sclera, wrinkles
https://obscurus-sims.tumblr.com/post/631663893111046144/obscurus-sims-just-small-gift-for-you
I Heart Pudding
Sims 4
Doing Simblreen
https://i-heart-pudding.tumblr.com/tagged/simblreen-2020
Cosmicamos
Sims 4
Doing Simblreen
https://cosmicamos.tumblr.com/tagged/simblrween2020
Sims Hairs
Sims 4
Hair
https://simshairs.tumblr.com/
Mod the Sims
Sims 4
Floor lighting, clothing, Crème Brûlée
http://www.modthesims.info/browse.php?gs=4&f=38&showType=1