It's always important to know for developers what browsers they are developing for, who dominates the market, and what the current trends are.
I have gotten my hands on the Plaxo.com visitors' browser stats for December of 2009.
This information is valuable because Plaxo has a relatively general demographics, as it's not a site only geeks or only moms visit, and the statistics tends to not be skewed. Therefore, as you can see, Firefox doesn't occupy the same share as you might see on a techy site (on this site, more than 50% of users visit in Firefox).
Also, since Plaxo has a couple million monthly visitors and therefore a couple million data points, statistically speaking these numbers are relatively …
When I visited Mozilla's offices about 6 months ago, I saw a mobile testing station which included about 20-30 different phones lounging around, with their chargers plugged in. I knew something serious was coming soon. There were rumors about Firefox for Mobile for a while but nothing to really show for it. That was then…
Today, however, we know a lot more. Firefox for Mobile, codenamed Fennec, is coming next month (see More Info below) and looks very promising.
Here is a recent video of the Firefox's mobile and design teams discussing and showing the features of Mobile Firefox:
For the busy folks, here are the highlights from the video: