Firefox 3 sets a World Record
The Mozilla Foundation did it and set the official Guinness World Record for the most frequented software download within 24 hours.
According to spreadfirefox.com many users followed Mozilla's call and downloaded Firefox 3 on the release day. From 18:16 UTC on June 17th to 18:16 UTC on June 18th the web browser was downloaded 8,002,530 times.
Currently Firefox 3 was, all in all, downloaded 29,263,074 times. That equals 1,214.5 downloads per minute.