12 Dec 13 7:28 am
You can use:
1. WordPress Affiliate Platform Plugin By WPmudev - it lets the user to send referrals, track sales and clicks. It coordinates with Marketpress, offering your users and visitors to experience advantages of advertising your site.
2. Simple Affiliate Program Management Software By Tips & Tricks-HQ - it offers url links to your affiliates, who can then promote it on their site and redirect traffic to yours. When such a share happens, it keeps a tab on the number of clicks, deals, etc continuously.
Remember to use one plug in, else it is too much of confusion looking at different statistics offered by different plug-ins.