Open Source Budgeting Software

Yapbam (Yet Another Personal Bank Account Manager) is ... another personnal bank account manager. It's cross-platform (Java), portable, extensible (with plugins), and (I hope) easy to use. More information at http://www.yapbam.net If you think Yapbam is valuable, please vote up below.

Premium Markets is an automated financial technical analysis system. With Premium Markets you can edit and create your own indicators as a composition of more than a hundred common technical analysis functions. It implements a graphical environment for monitoring financial technical analysis of the main stocks and shares markets and currencies. The standalone application includes a full integration of ta-lib C/C++ libraries. Be aware that the provided App available for download may well be out of date and in need of compilation. Please contact piggymarketsqueak@googlemail.com for a full update. Full installation instructions can be found at http://www.premiummarkets.uk/html/swtui.html#Download . I would also like to bring to your attention that, in its advanced version, Premium Markets also provides a Forecast machine learning engine based on neural networks. See http://www.premiummarkets.uk/ for documentation and a workable demo of the trend forecast and prediction engine.

Personal Financier is a tool to track expenses by category and then project the impact to the overall budget. Underspending in a given month increases the budget available to use in future months, and overspending reduces it. In this way, the budget adjusts over time to reflect actual spending. The easiest way to try it out is to use the demo account (password demo) that gets automatically setup on install. Enjoy! (See Wiki for more detailed information)

Lokad provides business forecasting services. Get started with sales forecasting, inventory optimization, or staff planning! http://www.lokad.com - This project has been migrated to GitHub, check https://github.com/Lokad/lokad-sdk

Personal Budget Tracker is a minimal yet functional CLI tool to help users manage their income and expenses. It supports categorization, listing, and CSV export. Great for learning Python or organizing your personal finances.

The TCO-Tool is an instrument to calculate the "Total Cost of Ownership" of products or services. A generic design allows a wide range of configurations (for e.g. IT-Infrastructure of an enterprise) to be modeled and calculated in a white-box approach.

Montly budgeting with carry-forwards and hierarchical budget categories. Supports drag-and-drop of banking data in table form. Runs on any system with Java SE (6 or later).

cFlo Cash Flow Forecaster helps users achieve their goals by making it easy to plan and visualize future cash flows.

AccountANT keeps track of expenses using the time attested double entry system. It manages the budgets for each account using the /known to work/ envolope system.

AdminERP es un sistema de Planificacion de Recursos Empresariales (ERP), adaptado al mercado Venezolano, que permite llevar el control de los recursos financieros, humanos, produccion y gerenciales que necesita la empresa moderna.

A fully standalone cross-platform Asset Register application which can be run with very few dependencies, making it ideal for burning onto a CD-ROM, etc. Uses mono for the programming, and XML for the data storage. Supports depreciation and multiple imag

Cenobi is designed for management accountants, not (only) for statisticians and data mining experts. Carefully arranged default settings make sure you can concentrate on Cenobi's many accounting features rather than worrying about setting up artificial neural networks or genetic algorithms, which are the main machine learning tools under Cenobi's hood. Cenobi's main benefits are: - ease of use - Utilizing artificial neural networks to estimate cost relationships, Cenobi is able to reflect the non-linear cost-behavior, that occurs in most business processes. - This makes your cost estimations more accurate and reliable. - Therefore Cenobi facilitates better informed management decisions. Although Cenobi is particularly suitable for management accounting purposes, it can also be used as a general machine learning tool. The neural networks at the heart of the program are fully object-oriented and therefore highly adaptable. You are very welcome to use them under the GPLv3.

ComUnion is helping small and midsized businesses better manage their operations. ComUnion is a fully functional, open platform for Enterprise Resource Planning and Management. Developed using PHP, Javascript and MySQL. Follows MVC design/architecture.

eele es un editor de cuentas generales en formato XML para las entidades locales españolas obligadas a la rendición telemática de cuentas mediante la plataforma http://rendiciondecuentas.es.

The Film Stock Calculator is an application for calculating the film stock footage and cost for a film.

FinanceJ is a Java personal finance application. A simple interface allows the user to track income/expenses vs budget. No accounting experience required. FinanceJ is designed to run on the eeePC's small screen size 800x600.

Flats is program for evidence somethinks about flat-building. I want make evidence costs (energy, water, insurance, funds, repairs, ...), problems and reviews. As template is my four flats building.

Application which allows trucking companies and those who use them to keep track of and automatically calculate effective trucking rates after fuel surcharge has been applied.

GanttProject Analytics is a complementary tool for GanttProject to perform task like: project aggregation, rescheduling, quick allocation assignment, task allocation / resource allocation views, cost assignment, etc ..

It is a sofware to admin al things about a sportive club, from the trainig to the economy. The first step will take care of individual sports: athletics and cycling. Later we will support team sports like football, basket, handball or rugby.

Harto is a budget planner program. User may analyze her habits of spending money using chart generated.

Home Banking application that allows you to keep track of your finances. You can add accounts along with their information. (ie account number, address) Can also be used as a check register to store date you paid bill along with a confirmation number

Infinity PFM is a open source personal finance manager with support for budgets, OFX/QIF/QFX import, color reports and charts

Java MIDP-2.0/CLDC-1.1 program, calculating APR (annual percentage rate). This program can be used on all mobile phones, supporting MIDP-2.0/CLDC-1.1.

JFinanceManager is a personnal finance manager. It supports different account types, categorisation of expenses, multiple currencies and more and more features. It is very easy to use thanks to its user-friendly interface.