We got a sneak peek at Clear last month, and fellow TUAW editor Steve Sande and I have been happily playing with the beta ever since. The collaboration between Realmac Software, Milen and Impending, Inc. has turned enough heads that it caused a knockoff to briefly appear in the App Store over the weekend. Clear lives up to the hype. It's a simple to-do list and that's it. Don't expect to be able to schedule reminders, time-specific appointments, or even create complex layers of lists and tasks like OmniFocus or Things. Its strengths lie in its
