The NetBSD port for ARM’s 64-bit CPUs. Works on many boards, SoCs, and more. Forms the basis for many EOPs in this list.
http://wiki.netbsd.org/ports/evbarm/ (eval boards)
http://wiki.netbsd.org/ports/aarch64/ (normal systems)
NetBSD runs on almost all of the existing alpha systems
The NetBSD port for DEC’s RISC-based “Alpha” architecture. Runs on many machines that are primarily for computing.
The NetBSD port for various MIPS evaluation boards. Stands out from other MIPS ports for it still standing as a “Tier 1” port.
The NetBSD port for various PowerPC evaluation boards. Like the MIPS evaluation port, this port is still Tier 1.
The NetBSD port for the i386 architecture, and all of the clones released at the time.
The NetBSD port for generic OpenFirmware compliant PowerPC machines.
The NetBSD port for the Motorola Sandpoint architecture. Originally found on evalulation boards, this PowerPC platform is now used in various types of networking hardware.
The NetBSD port for the SiByte processor from Broadcom, found in some boards.