I a lot of interesting info that I haven't seen linked yet:

From 11/24/06, via Google cache: http://is.gd/5cvU

"How much profit does DropSend bring in each month?

    * Revenue: $9,041.81 per month (and growing by 8.6% per month)

    * Costs: $2,100 per month (Servers at 365main.com + maintenance)

    * Profit: $6,941.81 per month"