Open Source Python Accounting Software

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

Take control of your finances with Financial Calculator 7.8, 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. Unlock the full version with a small cryptocurrency payment (as low as $0.01).

Take control of your finances with Financial Calculator 7.8, 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. Unlock the full version with a small cryptocurrency payment (as low as $0.01).

Take control of your finances with Financial Calculator 7.8, 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. Unlock the full version with a small cryptocurrency payment (as low as $0.01).

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.

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)

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

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

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).

OptimaSAL (Sistemas Administrativos Libres) es un conjunto de herramientas para la gestión de pequeńas y medianas empresas. El objetivo es cubrir la necesidad de programas en plataformas libres tales como punto de venta, contabilidad, nomina, etc.

ParserData is an AI-powered SaaS platform that automates financial workflows by eliminating manual data entry. Our intelligent engine accurately extracts structured data from complex documents like invoices, receipts, and bank statements. Key features: Instant conversion of PDFs and images to Excel, XML, and JSON. High-precision AI with multilingual document support. Visual spend analytics and automated reporting insights. Seamless API integration for accounting and ERP systems. Designed for accounting professionals and finance departments, ParserData turns unstructured "financial mess" into actionable insights in just one click, saving up to 90% of manual processing time.

- 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.

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.

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.

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

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/

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.

This is a bookkeeping framework written in Python. The idea behind this project is to provide a basic skeleton for managing accounts for personal use, small and medium-sized companies. Currently the development is only commencing.

Accounting software for French-like accounting systems

Open source ERP system base on CORBA technology.

Simple personal program to manage your spending. No accounting experience required.

Custom provides small to medium sized businesses, that buy and sell goods, with: - an e-commerce front-end for their customers - access to anti-fraud protected credit card verification - a Point-of-Sale front-end for the shop floor - Account report