A full featured free shopping cart system. Features: SSL support, image uploading, multiple sales taxes, online order logs, customer and admin order confirmations, UPS, USPS, FedEx real-time shipping, custom shipping logic, handling fees, product options, flexible order forms, flatfile database with import/export functions, discount logic, static or dynamic product pages, product options editor, discount manager, user fields for use in custom libraries for affiliate programs net profit tracking, cross browser scripting security, ability to run without a database, and several real-time and manual payment options including Authorize.net SIM, LinkPoint Basic, eWay, PayPal, iTransact, AgoraPay, PsiGate, Plug N Pay, Verisign PayFlow Link, 2Checkout, multiple payment options and more. Also comes with a powerful online store manager with many more tools.

Aktivate is a free, end-to-end e-commerce solution developed for Linux and other Unices. It is targeted at small to medium sized businesses or charities who want to accept credit card payments over the web and conduct e-commerce. Aktivate has its own unique shopping cart and catalogue system that enables shoppers to search, browse and pick up goods from the virtual store. Once a shopper is ready to pay Aktivate securely captures their payment details, stores them for later pick up by the merchant and sends out an email to the shopper confirming their order. Aktivate can email the merchant when a certain number of transactions have been made or the merchant can drop by when it suits them. The merchant picks up the outstanding transactions, runs them through their existing Point of Sale device and then deletes them from Aktivate so that they are not double booked.

The CITY Shop is a shopping cart script written in Perl. It supports multiple stores, languages, currencies, UPS shipping, online merchants, and more. The script is built modular, so multiple shops can share a database. Access control is built in and can be enabled easily. A simple database manager is provided.

PDEstore is an easy to install and use online shopping cart cgi script. It simplifies the process of selling products from your web site. Easy to configure for various Sales Taxes, Shipping Fees, Discounts, and currencies. PDEstore is the answer if you want to accept payments by cash, check, or by using a service such as PayPal for your credit card orders. It now also accepts electronic checks, too. If you already have the secure certificates and merchant accounts, you can also use PDEstore via a secure server by easily adding the interface code. Version 1.8b incorporates numerous small bug fixes that improves the store operation and installation which are now virtually foolproof.

Zelerate AllCommerce is a commerce, content, customer and relationship management system. This high-performance, scalable Internet application is written in Perl and uses a backend database. Main features include: Automatic Installation Procedure, Expanded Data structure including Tax Tables and Warehouse Tables, Multiple Language Support, Wireless Site Generation - palm and wml, Improved Import Shipping Zonerate and Zone Map Loader, Initial Class Data Load, New Administrative Templates, Cookiesless Shopping, CCVS Integration, Localization of error messages, Database Extraction - MySQL (Stable), Informix, Postgres, msql (Experimental), and Multiple Store Support (Stable).

The Symphero e-commerce package provides a complete set of tools for deploying an e-commerce system, integrating it with your existing business process and inventory control systems. The key modules include: XML, content and database management, statistics, data mining, personalization, search, legacy integration and more.

Invoice Center allows you to accept multiple payments from your website. Capabale of being run on a secure server, this program allows you to setup and fully configure a payment depot in minutes. All results are stored and on your server. Features include, archive payments, forward payments to associates, delete payments, setup and configure the scripts via a web based control panel.

CCP is a full featured shopping cart engine that will install on virtually any webserver, and does not require root access or special modules. The entire software package uses SQL and a relational database model, which allows tie-ins to many RDBMS (MySQL, PostgreSQL, Microsoft SQL Server, etc.). It runs out of the box in CSV mode. 100% of the front-end and web based administrator is configurable using its 200+ functions. Features: multi-level categories, product downloads, data import/export, easy product option and relationship management, dynamic form and page generation, easy site layout editing, file uploads, discounts, order tracking, keyword search, flexible shipping with UPS integration or default and custom methods. Integrated with 28 payment processors including PayPal. Offline processing included.

BookWare is a versatile database, shopping cart, mailer and online invoicing system designed for bookstores using computer-based inventory systems. It is open source online database and retailing software that allows bookstores to work quickly with the standard reports that can be run every day.

PPALstore is an easy to install and use online shopping cart cgi script that passes all credit card sales to PayPal for processing while maintaining alternative payment methods.Easy configuration for additions and subtractions to the base product price. Any currency form is acceptable too. There are no complex installation requirements or modules to configure. Install using FTP, no tar files to telnet. PPALstore simplifies the process of accepting credit cards from your web site by submitting sales directly to PayPal. Version 1.2b fixes some small bugs to assure smooth, trouble-free operation and installation.