Timirik is a beautiful, handy and easy to use tool that allows to set a timer for some action.

Features:

• Small and huge at the same time
  
• Quick set up: save a default action and use the +/- 30 min. buttons for time adjusting
  
• Automatic installation of the default actions: Shutdown, Restart, Sleep, Log out and Stop music
  
• You can set any applescript that you want
  
• Multiple windows: setting an additional notifications
  
• Status bar assistants: information about which counter and when will be run
  

Version 1.3

• Fixed an issue when the app freezed while being in the background;
  
• Improved the multiple windows mode;
  
• Added the Clear button to reset a timer.