CheckItOut - Adgrafix E-Commerce Solutions  
   Provides users with feature-rich e-commerce software. Features sales and support, demonstration store, online manual and version information, among other content.
   http://ssl.adgrafix.com/

Mountain-Net  
   An inexpensive but full featured shopping cart system that uses perl. Has a built in database, store management, and statistics. Allows you to proccess through AuthorizeNet, Anacom, CyberCash, and SecureBank.
   http://www.mountain-net.com/

Groundbreak.com  
   A collection of free and not-so-free cgi scripts written in the Perl programming language, focusing on e-commerce and web business.
   http://www.groundbreak.com/

The CITY Shop  
   A shopping cart. The main idea behind this script: an object-oriented codebase, easy multiple-language and multiple-shop implementation, an easy to customize shop interface. [Shareware]
   http://www.nightmedia.net/

ShoppingCart2000  
   A professional ecommerce software for building an online catalog and shopping cart system.
   http://www.shoppingcart2000.net/

Elite's CGI Script Center  
   E-Commerce Software. [Shareware and commercial]
   http://www.siteinteractive.com/

I-Shop Pro  
   Shopping cart solutions. [Commercial and freeware]
   http://www.softlinx2000.com/

WebStore 400CS Shopping Cart  
   Flexible, low cost, Perl shopping cart by RDC Software. Easy to install and customize. Online web store demonstrations and support documentation. Script customization available.
   http://www.ratite.com/400CS/demo/

PerlShop Resources  
   Site for PerlShop e-commerce script. Includes updates, hacks, and fixes for the script, as well as support resources.
   http://www.perlshop.org/

uStorekeeper Online Shopping Cart Software  
   A complete e-commerce solution to create, operate, and maintain an online store. Features include affiliate tracking, merchant account interfaces, image upload utility. [Commercial, trial version]
   http://www.uburst.com/uStorekeeper/

PayPal Calculator  
   CGI script. Integrates price calculation and order submission from a site to a PayPal account or PayPal shopping cart.
   http://www.clonemyhair.com/paypal/

CartIt Commerce System  
   A e.commerce solution for merchants and professional Webmasters alike.
   http://demo.bsnr.net/

TKI Cart  
   A CGI shopping cart that makes setting up online store a quick and easy process. [Commercial, demo]
   http://www.imediasoftware.com/products/tkicart/

Better Basket Pro  
   A CGI shopping basket solution, no code required.
   http://www.imediasoftware.com/products/bbpro/index.php

WebMasterCart  
   Shopping cart software and a catalog manager for Unix/Linux and Windows web servers. [Shareware]
   http://www.webmastercart.com/

EDatCat  
   Customize the Perl or CGI shopping cart system.
   http://www.edatcat.com/cgi-bin/cgiwrap/edatcat/EDCstore.pl

WebGenie Shopping Cart Professional  
   Shopping Cart software to build catalogs and CGIs for online e-commerce store. [Commercial]
   http://www.webgenie.com/Software/Shopcart/

Marketing Intelligence Master  
   A software builds websites, creates shopping carts and also tracks customers buying habits. By Neu Media Technologies. [Commercial]
   http://www.neumediatech.com/mimoverview.html

ShopCMS  
   A mySQL based Content Management System designed as an easy to use and configure shopping cart. [Commercial]
   http://www.expertwebinstalls.com/cgi_scripts/shopcms.html

Surf Shop Online Store  
   Installs on most Unix sites with FTP. Supports MySQL, PayPal IPN, and AuthorizeNet. Includes online demo and documentation.
   http://www.croesusdesign.com/surfshop.htm

Html-Cart  
   A shopping cart program, very easy to install with store manager application. Demo and download available. [Freeware]
   http://html-cart.com/

Agora Hacks  
   Custom Perl hacks for the agora.cgi shopping cart. Also custom programming services.
   http://agorahacks.com/

ClickCartPro  
   A full featured shopping cart software. It uses SQL and a relational database model, which allows tie-ins to many RDBMS (including MySQL, PostgreSQL, MS SQL Server). [Commercial]
   http://www.clickcartpro.co.uk/

BZBcart Shopping Cart Software by BusyBeeCart.com  
   A feature packed flexible shopping cart. [Commercial]
   http://www.busybeecart.com/

Powershop  
   A full featured powerful shopping cart system. [Commercial]
   http://www.upowershop.com/

Zaygo  
   Information and demos of DomainCart, a shopping cart for domain name sellers with an integrated domain WHOIS script, and HostingCart, the shopping cart for domain names and hosting. [Commercial]
   http://www.zaygo.com/