They have one at www.orlandorocks.com. All you have to do is register and then you can add your own event for the countdown. I use it for my vacations and for birthdays and events I need to remember.
I think it's terrible that they killed him. I thought WDW was all about preservation and then instead of relocating the gator they just kill it. If they couldn't catch it maybe they should've called in professionals or if they keep coming back maybe they should do something to stop them...