User Content Submission - Joomla! Forum - community, help and support

hi.
i new joomla! wish create website registered users submit content of own, ebay, trip advisor etc.
i wondering if able point me in right direction extension should use achieve similar results.

hello,

it depend type of content users going submit
if articles, example, don't need extension, can setting acl system :
http://docs.joomla.org/access_control_l ... 5/tutorial