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.

Dust II, Counter-Strike Wiki

Counter-Strike 2 Is Real And It's Out This Summer - Game Informer

CS 2 is confirmed, but nothing for TF2 :( : r/tf2

Dust II, Counter-Strike Wiki

Counter-Strike 2 sees the return of community maps

Steam Workshop::Counter-Strike CLASSIC Maps

Source 2 Tools Will Ship with Half-Life: Alyx for the Modding Community

Counter Strike 2: how to download and play the limited test right now - Mirror Online

Steam Community :: Counter-Strike 2

Steam Community :: Counter-Strike 2

Counter-Strike 2 Workshop Tools - Valve Developer Community

CS:GO Source 2 gets first gameplay footage, but not from Valve

Counter-Strike 2 Release Notes for November 16, 2023