Traffic Center is both a Unix and Linux compatible program that offers a number of scripts that lets you perform professional traffic exchanges. Traffic Center allows you to have the following number of exchanges: Bannerexchange Swimbannerexchange Clickbannerexchange (only clicks are counted, no views) PopUpexchange ExitUpexchange Textlinkexchange Clicktextlinkexchange (only clicks are counted) Mailexchange Startsiteexchange Visitorexchange (annual or auto) Frameexchange.