All of the asset packs listed here are available to be used in your map, assuming you provide proper credit to the original author.
If you would like to use anything listed for commercial purposes, check with the original author before doing so.
https://drive.google.com/file/d/1s8ZvLr_m23ZC__U1_A9PJ3BPKKVKQuGr/view?usp=sharing
https://www.mapcore.org/topic/16501-agency-modelsmaterials/
https://www.mapcore.org/topic/24246-anubis-assets/?tab=comments#comment-457692
http://www.fmpone.com/fileshare
https://steamcommunity.com/sharedfiles/filedetails/?id=2242472711
https://www.mapcore.org/topic/25225-celerys-veggie-and-asset-stand/
https://www.mapcore.org/topic/18362-assets-from-workoutbazaarchinatown-release/
https://steamcommunity.com/sharedfiles/filedetails/?id=1575910876
https://www.mapcore.org/topic/24025-de_gongji-assets/?tab=comments#comment-454914
https://www.mapcore.org/topic/23861-csgo-content-release-de_grind/
https://www.mapcore.org/topic/17459-csgo-hijack/page/2/?tab=comments#comment-388621
https://www.tophattwaffle.com/icarus-assets/
https://www.mapcore.org/topic/23860-csgo-content-release-de_junction/
https://www.mapcore.org/topic/24597-orion-models/
http://www.tophattwaffle.com/downloads/ramis-assets/
https://steamcommunity.com/sharedfiles/filedetails/?id=2073376788
https://www.mapcore.org/topic/20263-csgo-residence-waterfall/?do=findComment&comment=440510
https://www.mapcore.org/topic/21830-yanzls-source-emporium
https://sites.google.com/view/korfolio/projects/non-mapping-projects?authuser=0
epic