A tiny little beta leak earlier this month let BlackBerry-toting Mac fans knew that something good was coming in the near future, and now we know it's very near indeed (though a bit later than expected). On October 2 RIM will release BlackBerry Desktop Manager for Mac, specifically at 1:00pm EST. That means instead of wrapping up your busy work-week being productive you can instead spend the afternoon fighting long download queues and playing around getting this app configured -- for purely work-related