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:
Shushilda
Sims 3
Magic circles
https://shushilda.tumblr.com/post/632931760277192704/magic-circle-ts3-recolorable-6-types
Evil Angel
Sims 3
Clothing
https://lies-and-crooked-sims.tumblr.com/post/632858457089998848/fall-leaves-collection-shop-now
Venus Princess
Sims 3
Halloween items from last year
https://venusprincess-ts3.tumblr.com/tagged/halloweencc
Deco
https://venusprincess-ts3.tumblr.com/tagged/venusprincess
Ifca Sims
Sims 3
Hair
https://ifcasims.tumblr.com/post/632846812537094144/s-club-202001-n58-cas-thumbnails-meshes-by
https://ifcasims.tumblr.com/post/632957886041128960/hair-dump-200cas-thumbnails-meshes-by-simpliciaty
Ask Me Now
Sims 3
Clothing, base sim
https://attenti0nwhor3.tumblr.com/
SimAddix
Sims 3
Doing Simblreen
https://simaddix.tumblr.com/tagged/simblreen
My Disastrous Simblr
Sims 3
Doing Simblreen
https://disastroussims.tumblr.com/
Kris Elizabeth Sims
Sims 3
Doing Simblreen
https://kriselizabethsims.tumblr.com/
The Faery’s Gifts
Sims 3
Doing Simblreen
https://murfeelee.tumblr.com/post/630774717783097344/murfeels-simblreen-2020-collection-its-the
Sweetdevil Sims
Sims 3
Is doing Simblreen
https://sweetdevil-sims.tumblr.com/tagged/simblreen-2020
Marta’s SimsBook cc
Sims 3
TV room items
https://martassimsbookcc.tumblr.com/post/632835798626091008/click-on-picture-for-better-quality-fyi-tv
Blams EA Store Content
Sims 3
More items
https://blamseastore.tumblr.com/archive