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Cashderivatives.org Pricing Functions (CDPF) is a Python function library for financial instruments. The idea with CDPF is to provide a straight forward and easy to use library for application developers.
Cashderivatives.org Pricing Calculator (CDPC) is a calculator for financial instruments. The project is now discontinued. The project had reached alpha development status, when it was decided to not continue with the project.
This money manager is a simple one (very simple at that) and someday might fork and have a GUI counterpart. Note: you need python installed on your system for this to work.
Suite of Python files for querying bank statements using OFX protocol, and updating local snapshot of transactions and balances from downloaded OFX files
PyOrganizer is a cross-platform (Python/GTK) personal organizer, with a GUI optimized for the Nokia Internet Tablets (n810, n800, and n700). The financial/budgeting features are now operational, and rudimentary mileage tracking has just been added.
Generating Excel 97+ files with Python 2.4+ (need decorators), importing Excel 95+ files, support for UNICODE in Excel files, using variety of formatting features and printing options, Excel files and OLE2 compound files dumper. No need in Windows/COM
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Trading Monkey allows you to download stock quotes from different sources, maintain database of stock quotes history and run back tests of different stock trading strategies.
yapa-accounting, yet another pointless acronym, is an easy to use, easy to customize accounting software for small businesses. Back-end written in C++ utilizing the SOCI sql-library and front-end written in python and gtk+
Open Commerce is intended to be a flexible and extendable open source tool to manage small and medium business. By default all stored data can be exported manually or by scheduler in any format with a little coding.
SD-Buy is a framework made for building an application for buyers. On companies, the service purchase does not take into account the environmental aspect. Today, this point is important (and mandatory in France) but there is no tool for this.
Time Recording System is a web based application that enables users to record their time weekly for scheduling and financial purposes. It's currently being used by Oxford Archaeology to record the employees' time sheets.
The StockTools project provides open-source tools for the fundamental analysis of stocks for the purposes of buying and maintaining a strong, well-balanced portfolio. The tools are particularly appropriate for investment clubs. Will work with .ssg file
The Estate Agents Manager is a desktop application that supports all the front office needs of an Estate Agent. Listing properties to buy/sell/rent/let. It is be able to send SMS messages and have a public web site to publish available properties.