The site goes live with a developer focus and a community powered design style.
The site develops a more user friendly style since it is now serving Firefox and Thunderbird downloads (compared to the earlier version that was focused on getting people to download source code).
The brown user friendly site changes to a blue style.
With the new mozilla.com site serving Firefox and Thunderbird downloads, the product information is taken off of mozilla.org.
A refresh of the design brings back a community focused style.
The design evolves to optimize elements of the site.