Open Transactions is a solid, easy-to-use, financial crypto and digital cash library, including an API, server, and test client. It features anonymous numbered accounts, untraceable digital cash, triple-signed receipts, basket currencies, and signed XML contracts. It also supports cheques, invoices, payment plans, markets with trades, and other instruments. It uses OpenSSL and Lucre blinded tokens.
The GNOME Structured File Library is a utility library for reading and writing structured file formats. Support for MS OLE2 streams is complete, as is zip import. There is also support for document metadata and some initial work on decompressing VBA streams in OLE files for future conversion to other languages. This library replaces libole2 and is used in gnumeric, mrproject, abiword, libwv2, koffice. It is also part of the AAF format.
Stoq is a software project aimed at creating a complete suite of applications for retail business management. It currently includes: a store front application to register sales; a manager with product, customers, system users, and suppliers catalogs, and reports of sales and stock; and an interface for client applications to print sales coupons. In the future, it will include all the tools needed for a complete retail business management suite, such as accounting and financial programs.
Custom is an E-Commerce system providing Ordering and Invoicing, Stock, Supplier, and Catalogue Management. Easily customisable, it is written in Python for use as CGI scripts (under Apache or any other Web server) with a simple example site and example database. Custom is intended as a modern replacement for Sage.
Retail Auto Auction provides a complete network-based Point-of-Sale software solution for an auto auction company. The program currently interfaces with a MySQL database and it can be installed on any number of machines that act as clients and connect to the database. In addition to tracking buyers/consignors, vehicles, and sales, the program includes powerful and extensible reporting capabilities. For instance, reports on buyer participation, vehicle history, car lists, etc. are available and can be exported use with a spreadsheet. Contract printouts are generated for a dot matrix printer suitable for triplicate form printing. Retail Auto Auction is written in Python and Qt.
avsap is a powerful, flexible, and complete financial accounting package. It supports double entry book keeping, cash and bank books, ledger, journal, customizable chart of accounts, template voucher entry, custom reports, year closure, customizable financial years, and multiple login levels. It is multi-user out of the box, acid compliant, fast, and user friendly.
Expendable is a program for modelling things such as the offset facility of a mortgage account; a Fixed Term Deposit, to be paid into the mortgage account on maturity; a savings account, for situations where it is more beneficial than using the mortgage offset facility; regular withdrawals from savings; lump sum payments; and promotional rate credit cards.