E-Commerce

ShopCMS is an advanced paypal shopping cart, catalog manager and CMS.

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Developer: expertwebinstalls
License: GNU General Public License (GPL)
Operating System: Platform Independent

This application provides a Web-based administrator to access inventory and order information.

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Developer: Zelerate, Inc.
License: GNU General Public License (GPL)
Operating System: 32-bit MS Windows (NT/2000/XP), All 32-bit MS Windows (95/98/NT/2000/XP), All POSIX (Linux/BSD/UNIX-like OSes), Linux, Solaris, Win2K, WinXP

Interchange is a complete ecommerce storefront management system.

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Developer: Interchange Development Group
License: GNU General Public License (GPL)
Operating System: OS Independent (Written in an interpreted language)

Open-source billing, ticketing and automation for ISPs and online businesses.

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Developer: Freeside
License: GNU General Public License (GPL)
Operating System: linux, freebsd, osx, sun

A cookie-based ecommerce cart, Skinny Cart takes simple form input, calculates total weights, quantity and price of ordered goods; calculates simple postage costs, accepts credit card inputs and uses email to notify both the customer and purchaser that a purchase has been made.

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Developer: Paul R. Ryan
License: GNU General Public License (GPL)
Operating System: Linux, Sun, FreeBSD

closedShop is an open source, free shopping cart.

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Developer: Chris Fleizach
License: GNU General Public License (GPL)
Operating System: OS Independent (Written in an interpreted language)