Well, Komodo's official FAQ says that their BarterDEX exchange for atomic swaps is up and running with some minor GUI fixes required.
Anyone can start using BarterDEX today. The core engine of BarterDEX is prepared for public roll out, and the frontend GUI software apps that run on top of it are able to support early-adopter users.
We have not yet had time to polish the user experience and user interface (UX/UI), but this does not affect the functionality of the underlying technology.