Mountain Lion enables you to set notification alerts to remind you of upcoming birthdays, tasks, meetings and other important events you might have in your calendar.
Let me demonstrate you how easy it is to add an old school looking countdown timer or a so called universal counting leader to you video projects in Adobe Premiere CC.
If you are tired and annoyed by the app requests and notifications your friends keep sending on Facebook, this is how you get rid of them without having to unfriend your friends.