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.
You got a .rar file and you don't how to open it, some one asked you to send him "a rar file" or you just need a good archiving software? Download and install WinRAR.
Folders make it easy to organize all of your files and Google documents, spreadsheets, and presentations in Google Drive. Let me show you how to organize your documents in folders.