I'm Begzsuren, from Mongolia. I was a participant in Croatia Summer Source Camp in 2003.
That time was my first impression of free/open source software world. After the camping I made my page at http://www.mcl.edu.mn/croatia_eng.html
I have known many FOS softwares, after that my eye opened to use this kind softwares in my library services.
There are 1 professional NGO is working: Mongolian Unix User Group NGO (www.unix.mn)