Software-Karte

Vomit is a Web-based management system for video
stores. While the administrator can manage the stock,
customer details and orders, customers can view the
available content over the net.

Naina is a library to handle Secure Electronic Transactions (SET) protocol messages. It was shown to serve a well-known SET Wallet. It includes the source, protocol messages and wallet screenshots captured while testing, and a full certificates hierarchy generated for this test. The SET protocol was introduced for credit card payments in 1996. This protocol features electronic signatures for major messages, including merchant's offer and the order to buy. Please note that this protocol is not actively deployed since around 2003.

PocketPOS is a point of sale terminal that is made
to fit on a PDA Web browser. The Web application
can submit and modifying orders, items, users,
etc. It has been tested with 240x320-resolution
touchscreen of an HP iPAQ h1937 PDA. The ordering
operation was optimized by processing the order as
much as possible on the client side with
JavaScript.

Apache::Centipaid is an Apache add-on module that
allows content providers to collect small
transaction fees (as low as $0.001) as payment for
accessing parts of their Web site without changing
their Web site design. The micro payment solution
relies on Internet stamps for payment, providing a
secure and anonymous method of payment. The module
takes care of authorizing, accepting, and
authenticating payments, as well as granting and
disallowing access to users based on the payment
information. It requires Apache with mod_perl
support enabled.

CRTSystem allows customers to submit requests and
sends administrators email notifications on
request receipt. It is a simple and colorful way
of tracking customer requests.

YourPay is a PHP class that can be used to submit WorldPay transactions through a WorldPay account without the very impersonal payment pages provided by the said company. This class will submit the user's credit card details in real-time and return either "Authorise" or "Decline" according to the response.

qPos is Point of Sale (POS) and inventory
management software. The project is developed
using the Qt library and requires PostgreSQL. It
is currently in an alpha stage, but is functional.
A nice interface, access based on user profiles,
and native multilingual support are some of the goals.

openCheckout is a simple POS system.

YaBS is enterprise resource planning software that manages products and contacts as basic data, generates offers, orders, invoices, and reminders from it, and includes basic book keeping. It writes PDF or ODF (OpenOffice format) documents, and is a multiuser system. It is the successor of MP Invoicing. It can use any JDBC compliant database as a backend, and works in heterogenous networks, allowing fine grained security settings. It can also be extended with modules.

BananaMIS is a set of PHP pages to ease
administration of the BananaPOS system.

Prenda is a Web-based pawn shop system. It thus supports an unlimited number of branches for the shop, since each branch only needs Web access. All data is centralized and monitored at the server, with fine-grained access control. Pawned items are automatically aged by the database. Interest rates can be configured for each branch on a daily basis. Items can be pulled out from a branch securely through a Liaison account. Inter-branch cash replenishments are supported. Foreclosed items are available for auction. Pawn renewals are supported.

Dream is a distribution tracking system that helps publishers
by providing ways of monitoring distribution, ensuring that
publications get out to readers in the best possible way, and
optimizing the number of returned copies in an edition. By
tracking relationships with distributors and vendors,
publishers have more useful information, and ultimately
better results.