Mahala.ms allows people between the ages of 8 – 24 to sign up for Office 365 free of charge.
From http://mahala.ms South Africa youth will be able to get Microsoft licenses for the Microsoft Office 365 suite and 5TB OneDrive cloud-based storage services.
The package includes Word, PowerPoint, OneNote, Outlook and Excel to use on PC, Mac, Mobile Phone or Tablet.
Very nice of MS to actually give something useful for free!