Valve is building a Source 2 Item Workshop for Counter-Strike 2 community map creators

Counter-Strike 2 is being built in Source 2, and its map-making tools will be made available to community creators during the Limited Test.

Steam Workshop, Counter-Strike Wiki

Steam Community :: Counter-Strike 2

Counter-Strike 2 Confirmed For Summer 2023 Release, Limited Test Begins Today - GameSpot

5 Best CS2 Workshop Maps to Play Right Now

New Counter-Strike 2 update marks return of custom maps with workshop revamp - Dexerto

12 new CS2 Workshop maps that players must try

5 Best CS2 Workshop Maps to Play Right Now

Steam Workshop::Counter-Strike CLASSIC Maps

Counter-Strike 2 announced, arrives this summer as a free upgrade to CS:GO — GAMINGTREND

CS2 Workshop Item Editor - Valve Developer Community

Counter-Strike 2 Gets Custom Maps as Part of Workshop Update - IGN