calendar.google.com – sign in with your Google Account. If you’re a Gmail user, like me, this is exciting because it has the one thing I was hoping for most – Gmail integration! (of course it has plenty of other useful features, and the interface looks so much cleaner than Outlook. Mike Arrington has posted his first impressions on TechCrunch, and Paul Stamatiou has good things to say on his blog (which is where I got news of the launch). I’ll definitely be playing with CL2 later today!