AWPCP is a full-featured free classifieds plugin, but there are lots of additional add-ons that you can use to enhance AWPCP and add special functionality that may be of great importance to your kind of site. Currently, AWPCP offers the following modules:
- Extra Fields
- Category Icons
- Regions Control
- RSS Feeds
- Featured Ads
- Fee Per Category
- Coupons/Discounts
- Subscriptions
The Premium Modules are not required to run the main plugin and are all available for an additional fee. You can purchase both single and multi-site licenses for all modules. More information about purchasing them is available here.