If you have comments about a port, or wish to provide feedback to the developers, send it to the relevant mailing list.
Here is a list of platforms that FreeBSD currently supports.
| Project Page | Mailing List | Support Tier |
| FreeBSD/amd64 Project | freebsd-amd64@FreeBSD.org | Tier 1 |
| FreeBSD/ARM Project | freebsd-arm@FreeBSD.org | Tier 2 |
| FreeBSD/i386 Project | freebsd-current@FreeBSD.org | Tier 1 |
| FreeBSD/MIPS Project | freebsd-mips@FreeBSD.org | Tier 3 |
| FreeBSD/pc98 Project | re-pc98@FreeBSD.org | Tier 2 |
| FreeBSD/ppc Project | freebsd-ppc@FreeBSD.org | Tier 2 |
| FreeBSD/sparc64 Project | freebsd-sparc@FreeBSD.org | Tier 2 |
| FreeBSD/xbox Project | freebsd-current@FreeBSD.org | N/A |
| Project Page | Mailing List | Support Tier |
| FreeBSD/alpha Project | freebsd-alpha@FreeBSD.org | Tier 4 (support discontinued as of 7.0R) |
| FreeBSD/ia64 Project | freebsd-ia64@FreeBSD.org | Tier 2 through FreeBSD 10. Unsupported after. |
For general architecture questions, mail freebsd-arch@FreeBSD.org