(1) https://sst-simulator.org/mailman/listinfo/sst-users (SST-Users) is for general user queries and requests for help
(2) https://sst-simulator.org/mailman/listinfo/sst-announce (SST-Announce) is for announcements of new SST releases
(3) https://sst-simulator.org/mailman/listinfo/sst-developers (SST-Developers) is for developers of the SST simulation framework or components to discuss issues like API changes.
(4) https://sst-simulator.org/mailman/listinfo/sst-commit (SST-Commit) is for notifications of commits to the SST subversion repository.
Thanks for continuing to use and support the SST project!