Here is first plugin for traffic exchange - trade for wordpress webmasters: What this plugin have built-in: - Track hits in – incoming traffic - Track hits out – outgoing traffic - Track outgoing hits via any link in your posts (old or new) and via plugs or any link on site - Track unique and raw hits in/out - GEO hits track, track visitors by countries - Track partner hits and new referrers hits - Easy add new referrer site to your partner list - Get auto plugs (links) from RSS feed of your partners - Track CTR (how much is some plug displayed and clicked) so will be favorable plugs who get more attention from visitors. - Add manually plugs - Easy Template system for plugs, 2 row 3 column, 5 row 1 column..etc to fit your design on site. - Easy set size of thumbs of plugs - Different size of thumbs on same page, easy set via plug-template code - Insert plugs via simple tag on any part of your site, under post on single page, on sidebar, on footer, header…etc - Easy SET PIC (thumbs) via Google images result (if no thumb from feed) - Easy Crop thumb feature - Stats via Charts … and more More info here and here