There is no end to education. It is not that you read a book, pass an examination, and finish with education. The whole of life, from the moment you are born to the moment you die, is a process of learning.
Here are some links to free courses around the web. :
Microsoft Excel (3 – 4 hours)
Microsoft Word 2003 (3 – 4 hours)
Understanding Google Adsense (1 – 2 hours)
Understanding Google Analytics (1 – 2 hours)
WordPress – Blogging on the web (1 – 2 hours)
Improving productivity using Microsoft Outlook (4 – 5 hours)
Touch typing training (3 – 4 hours)
Video Editing and Publishing (1 – 2 hours)
Introduction to Databases (Stanford University)
If you come across anymore courses which you feel should be added to the list, please leave a comment!