Monetra is a scalable payment processing engine for Linux, Unix, and Windows. It is designed to handle credit, debit, gift, EBT, and check authorizations and is certified to support major clearing house protocols. Features include support for multiple modems, multiple merchant accounts, and multiple processors, all simultaneously -- as well as IP and SSL connectivity along side SQL database support. Designed in C, conforming to POSIX standards, and utilizing light weight processes (threads), this product is able to handle a large number of transactions with high speed and minimal CPU usage.
ECHO Custom Tag drives all types of real-time credit card and check transactions using ECHO merchant processing?s free secure payment gateway and open-source real-time software. Support available at www.openecho.com. Supports System check, Address Verification, Authorization, Authorization and Deposit, Authorization and Deposit with Address Verification, Authorization with Address Verification, Deposit, Credit, Commercial Card, and Electronic Check Debit. Designed to be easily integrated into e-commerce applications. Can be used for ISP/IPP billing using client check information. Checks are processed as ACH transactions. Includes all credit card functionality.
Fisterra is a GNOME development framework for implementing business management applications or ad hoc ERPs. Fisterra 2 is comprised of fisterra-base, a mature GNOME development framework, and fisterra-distribution, a vertical solution for the retail sector, with a beta POS (Point-Of-Sale). Its CORBA middleware allows the integration of Fisterra based applications with any other free or private systems.
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.
TkKasse is a cash desk (POS) software designed especially for use in restaurants. It runs on ordinary PCs that use cheap standard components, aside from a POS printer. It supports multiple simultaneous waiters, bills, and screens. This software has been tested and optimized on real waiters at a restaurant in Harz Mountains, Germany.