- Scribd: http://www.scribd.com/
- DocStoc: http://www.docstoc.com/
- SlideShare: http://www.slideshare.net/
- Issuu: http://issuu.com/
- Zoho: http://show.zoho.com/
- ClipMarks: http://clipmarks.com/
- Docs.com by Microsoft: http://docs.com/
- Doocu.com: http://www.doocu.com/ – Convert your docs to PDF and share them in private or public.
2010.03.03
2010.01.06
Online free lectures
GOTO: “Expand your mind” – https://eikonal.wordpress.com/2010/01/04/expand-your-mind/.
Eikonal Blog 
