CNET: Google's 64-bit Chrome starts emerging--on Linux
http://news.cnet.com/8301-30685_3-10314452-264.html
What's 64-bit on Snow Leopard?
http://www.pcworld.com/businesscenter/article/170478/whats_64bit_on_snow_leopard.html
FreeBSD 8.0 Beta 2 64-bit (AMD64)
http://lists.freebsd.org/pipermail/freebsd-stable/2009-July/051181.html
Ubuntu 8.04.3 LTS 64-bit release
https://lists.ubuntu.com/archives/ubuntu-announce/2009-July/000124.html
NetBSD 5.0.1 64-bit release
http://www.netbsd.org/releases/formal-5/NetBSD-5.0.1.html
