ftp://ftp.swin.edu.au/gentoo-portage/profiles/prefix/bsd/  direct

[DIR]freebsd/  direct  4076+ twin directories
[DIR]netbsd/  direct  2256+ twin directories
[DIR]openbsd/  direct  1131+ twin directories
216 B  2009-06-20package.mask  46 mirrors
255 B  2009-06-20packages  49 mirrors
14 B  2009-06-05parent  387+ mirrors
514 B  2009-06-05use.mask  13 mirrors