Open Source Python Accounting Software

Tartan Systems is a free open source suite of financial, accounting and other programs for businesses and clubs written in python. The modules comprise the following: Asset's Register Book Clubs (Member and Book Register) Booking's Manager (Resorts and B&B's) Bowls Clubs (Lawn Bowls Tabs Draws and Competitions) Bowls Sectional Competitions (Lawn Bowls) Creditor's Ledger (Accounts Payable) Debtor's Ledger (Accounts Receivable) General Ledger (Nominal Ledger) Loans Ledger (Fixed and Variable Term Loans) Member's Ledger (Sports and Other Clubs) Rental's Ledger (Property and Collection) Salaries and Wages - ZA (Includes Staff Loans) Sales Invoicing (Includes Sales Orders, Quotations and Works Orders) Store's Ledger (Inventory)

Take control of your finances with Financial Calculator 8.0, a professional yet easy-to-use desktop tool built for precise, everyday financial calculations. From planning loans and estimating taxes to generating invoices and creating QR codes, this all-in-one software offers 16 specialized sections that make your daily financial and business tasks faster, clearer, and more accurate. Whether you’re a student, small business owner, or finance professional, Financial Calculator brings professional-grade precision to your desktop—no installation required. Perform calculations for Bank, Barcode, Building, Buy & Sell, Commodity, Dividing Money, Inflation, Interest, Internet Usage, Invoice, Loan, Password, Phone, QR Code, Stock Market, and Tax.

TinyERP has been replaced by openerp, in october 2008. Check the openerp website for more information.

Trading system written in Python including Quotes Management, Historical and live data, Import/Export data, Charting, Candlestick, Technical analysis, automated alerts, portfolio management, risk management, currency exchange, and much much more ...

Accounting and Billing program for ISPs with PrePaid VoIP/Dialup/Lan services.

Banta keeps clean your daily work. Banta helps you with: Account, point of sale, List of articles, Manage product, prices, taxes, stock, List of providers, Different pay methods, allowing to adjust your prices where is needed. Runs in Windows, MacOSX, Linux/Ubuntu

AsaanLedger is a 100% offline double-entry accounting software built for accountants managing books in Excel or manual registers. It provides a structured system that ensures accurate, balanced, and professional financial reporting without cloud complexity. Features include company setup with financial year management, chart of accounts with opening balances, general journal entries, automatic ledger posting, ledger reports, trial balance, profit & loss statement, balance sheet, and daybook. All reports are generated instantly and remain properly balanced. No internet required. No monthly subscription. One-time lifetime license. A full 30-day free trial is available with no credit card required. After trial expiry, activation is completed securely using a machine ID–based license system.

Budse is a simple budgeting tool that implements bucket (or envelope) budgeting. Currently there is a Command Line Interface (CLI) with a Graphical User Interface in progress. The program includes extras such as transaction searching and reports.

Kahemba is a client server accounting application written in wxPython

A portfolio tracking, analytics, accounting and tax reporting application that respects your privacy

Simulate business working capital cash flows by changing credit terms, customer payment behavior, credit limits and demand levels. Experience how cash flow problems can kill a business. V2 uploaded for OS X

web application for simple accounting

A simple easy to use tool where you can create invoices and store locally. The software is 100% offline, that is, it does not need the internet to work (although you do need the internet during setup).

Kotidien est une application dédiée à la gestion de votre argent. Comptes bancaires, cartes de paiements autonomes, et portefeuille d'espèces. Totalement libre et gratuite, elle vous permets de tenir vos comptes d'une main de fer. Écrite en Python 3 et compatible Linux (intégration parfaite sous KDE via l'utilisation de QT 5.12), Microsoft Windows 7 et supérieurs, Mac OS 10.11 et supérieurs. Kotidien vous donne un accès permanent et en temps réel sur vos différents soldes, permets aussi d'automatiser l'écriture de vos transaction récurrentes, de pointer celles mises à jour sur votre interface bancaire, etc Agencées au jour le jour, supplantées par une vue calendrier, et synthétisées sur des graphiques clairs, toutes vos transactions sont réunies au sein de Kotidien. La complétion automatique des différentes informations permet une saisie plus rapide des données. Plusieurs languages vous sont proposés avec par défaut le Français.

- Un programma gestionale scritto in Python ed utilizza i moduli wxPython. Database SQLite e Mysql e predisposto per tutti i database. Le piattaforme testate sono: Linux e Windows . Base dati in architettura client/server.

Calculates Canadian payroll taxes, CPP, EI, WCB etc. Produces various outputs suitable for either stand-alone or (esp.) in use with another program. Linux GUI in Kaptain. As of 2005-10-14,this project may now be found at: http://cdnpayroll.gemlog.ca/

Take control of your finances with Financial Calculator 8.0, a professional yet easy-to-use desktop tool built for precise, everyday financial calculations. From planning loans and estimating taxes to generating invoices and creating QR codes, this all-in-one software offers 16 specialized sections that make your daily financial and business tasks faster, clearer, and more accurate. Whether you’re a student, small business owner, or finance professional, Financial Calculator brings professional-grade precision to your desktop—no installation required. Perform calculations for Bank, Barcode, Building, Buy & Sell, Commodity, Dividing Money, Inflation, Interest, Internet Usage, Invoice, Loan, Password, Phone, QR Code, Stock Market, and Tax.

We no longer use sf.net as our hosting site. You can find more information about our project at http://www.gnuenterprise.org --- GNU Enterprise is a project aimed at developing a complete enterprise level business environment.

A basic calculator with features for people with visual impairments. Check out our website below for details:

AccountOverview is an open-source account overview application, to parse and visualize data from bank accounts, to gain insight into your financial status.

A simple Arrear Pension Calculator app written in python with GUI specifically Govt. employees (Central & State). This application calculates arrear (Due - Drawn) / overdrawn / recovery of pension between any given periods. This app is not associated with the Govt. This app is for informational purpose only. This project is open source under GNU public license v3.0

Software "Bezirksreiter" zur Gemeindeverwaltung * Kirchenbuchführung und Gemeindekartei mit Office-Integration, doppelte und einfache Buchführung, Spendenverwaltung * für die Ev.-meth. Kirche, für andere Kirchen und gemeinnützige Org.

Buckeye is an apache/postgres/python based account management system for service and subscription providers. Service provisioning, accounting, billing and reporting functions are included.

MOVED TO https://github.com/juergenhamel/cuon C.U.O.N. ( Common Universally Organized Network ) is a business-application.

CashMoney is a simple, flexible, Python-based personal financial application. CashMoney is based on the concept of transaction tagging (or labeling) for easy searching and reporting.