Threads 7 is the replacement for both classic and threads. The licensing has been unified, and you will be able to download Threads 7 when it is released, as long as your Member's Area is current.
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.