WordPress 3.0 dropped today.
WordPress 3.0 has just arrived on the scene the thirteenth major release of the popular blogging software. It's the result of six months of work from a total of 218 different contributors. You can download it now or upgrade from within your WordPress dashboard.
WordPress 3.0 is called "Thelonius."
One of the coolest features is the ability to run multiple blogs from the same installation.