Mobile Download site has everything including wallpapers,ringtones,softwares,text data,and many more related to mobile ...which CMS will helpful to me. and if that will SEO friendly then its too good ...plz help me
Take a look at some of the CMS packages available over at the opensourceCMS site. They have systems installed that you can try out yourself. That's a good place to see whether a given open source CMS package will meet your requirements.