hi
if you wanna buy a cheap host take a look at the below list
space
bandwidth
price

============netsups.ir==========
100MB
12GB
36,000 toman
============netafraz.com============$
10GB
100GB
35,000 toman
============tandisweb.com===============
5GB
unlimit
58,000 toman
============irpowerweb.com==================
100MB
5GB
23,000 toman
============parsdev.ir============================
2GB
20GB
35,000 toman
============mayahost.net=================================$
500MB
unlimit
25,000 toman
-------
100MB
unlimit
15,000 toman
============ir-hosting.ir========================================$
1GB
15GB
18,000 toman
------
3GB
30GB
25,000 toman

=================mihanwebhost.com=============================$
1GB
100GB
20,000 toman

List of Independent Operating Systems

salam

any Operating System should be Independent or based on some other OS
here below is a list of Independent OSes:

• Fedora
• openSUSE
• Gentoo Linux
• PCLinuxOS
• Puppy
• Mandriva Linux
• CentOS
• Tiny Core Linux
• Arch Linux
• Slackware Linux
• Debian GNU/Linux
• FreeBSD

Linux distros Timeline
Mobile_operating_system
MeeGo vs androi
http://www.linuxfromscratch.org/

http://www.red-mercury.com/mmceo/mmceo_current.html