Needs to have forum, sponsor category, adsense links, affiliate links plus:
Admin Features:
Secure Login Required Admin Area
Display Users Online Stats
Add Unlimited Administrators
Supports Unlimited Users
Add Unlimited Categories
Add Unlimited Products
Online FAQ Builder
Instant and Pending Registration Toggle
Instant and Pending Classified Post Toggle
Robot Deterrent Registration Security Image
Robot Deterrent Classified Post Security Image
Charge Users to Place a Classified Ad
Charge Users Extra to Extend their Classified Ad
Supports Paypal, WorldPay, and 2Checkout
Scalable to Add Additional Payment Solutions
Suspend Users
Delete/Edit Users
Browse or Search for Users (many search options)
View Pending/Expired/Active/Sold Ads
Edit/Close/Open Any Auction
User Features:
Private Member Section
Buy and Sell with 1 Account
Summary Statistics Page
Detailed Open Ads
Detailed Closed Ads
Detailed Purchase History
Watched Ads
Buyer/Seller Feedback
Provide About Me Information
Manage Password/Profile Information
Exchange Messages with Interested Buyers
Purchase Classified Ad Space
Purchase Additional Ad Time
Add Optional Listing Image
Choose Own Shipping Method
Choose Own Payment Method
Provide Listing Description
Newest 3 Ads Highlighted
Browse Classifieds by Category
Search for Classified Items
View Newest Additions
View All Products on Site