Check-out the Discussion Board Feature!
Simply create discussion forums on your site!
In this example you can see the KWizCom Discussion Boards Index Web Part for site users.
It has 3 discussion groups: development, IT and implementation.
Each group has its own discussion boards.
Go into the "Discussion Board Admininstraion" site and view the administrator web part that creates and controls the boards.
For more details visit the Discussion Board product page.
Got any questions?
Contact us at firstname.lastname@example.org