Late last night there were discoveries of the login page for Google Notebook, then came the Official Googleblog announcement of Google Notebook and of course news of the launch spread like wildfire (along with a direct link there to the plugin download. Yes, Google Notebook is finally reality. I haven’t had a chance to test yet, but I did log in and download the extension for Firefox (I haven’t had a chance to close out and restart firefox yet, too much going on…)