Open Source C Accounting Software

GnuCash is a personal and small-business finance manager with a check-book like register GUI to enter and track bank accounts, stocks, income and expenses. GnuCash is designed to be simple and easy to use but still based on formal accounting principles.

Grisbi is a very functional personal financial management program with a reasonable set of homefinance features.

OTS is a safe, secure, easy-to-use program for calculating Tax Return Form entries, and determining your tax-owed or refund-due, for Federal or State personal income taxes. Includes updated versions for US 1040, Schedules A, B, C, D, and for several states. OTS provides both graphical and textual interfaces for quickly filing out your tax forms. --- Best way to download the correct version for your platform -- go to the OTS WEBSITE: =====> https://opentaxsolver.sourceforge.net/

«HomeBank» is the software you have always wanted to manage your personal accounts. It brings you many features to analyze your finances in a detailed way instantly and dynamically with powerfull report tools based on filtering and graphical charts.

This is the LibOFX library. It is a parser and an API designed to allow applications to support the OFX banking standard (mostly used for bank statement download). To my knowledge, it is the first working OpenSource implementation on the client side.

Stansoft is a Linux financial accounting software system for business. It is designed for data entry efficiency with an ncurses text-based terminal user interface. Developed using Aubit4GL / Informix 4GL with a PostgreSQL or Informix database engine. Demonstration videos can be found on the YouTube channel at https://www.youtube.com/@standardsoftware.

The IPDR.org reference libraries encode and decode IPDR usage documents in either XML or the binary format. Libraries are available in C and Java.

Port of GRISBI a GPL accounting manager (http://www.grisbi.org/) under Windows. Depending of the GRISBI version the port should be done using CYGWIN or in a native way. You will found here all stuff needed to install, use and compile GRISBI under Windows

QashMoney is an accounting and budgeting application for the Sharp Zaurus SL5500 and its relatives. It features several account types, parent and child accounts, currency support, and budgets.

Cafe Con Leche (CCL) are a crossplataform library (libccl) to make programs to manage internet cafes and program that does just that using libccl.

GnuCash Portable provides a PortableApps.com style NSIS launcher enabling GnuCash to run from a portable drive without installing it on the host machine.

UNIX billing system, for network servers, voip, etc.

muhasebeci is a free accounting program. it is for all size firms.

Beanie is a flexible, distributed open-source accounting system for medium-sized companies. It includes back-end batch processing as well as a GTK GUI. It provides automated purchases, sales and nominal ledgers as well as automated invoicing (via email).

eFact is a project framework for Bulgarian small business. In framework include modules for Accounting, Store, Clients, Vendors, Billing, Employee, Generator for Report; WinAPI, xmlParser and dbServer lib base o.'s xHarbour project.

This was an assignment when I finished learning to work with arrays with C language. It uses a 5D array to simulate a warehouse complex and uses various techniques to do some basic warehousing tasks like updating inventory, calculating the inventory value. It is fully modularized and uses C's random function to fill warehouse items with a conditioned random values.

Amigabok is an accounting program for the AmigaOS. It was first released for the Amiga 500 and was left behind quite some time ago. The aim of this project is to update the program to modern standards and continue the development of Amigabok.

Billd is a complete open source billing system for ICRadius written in C. Includes billing daemon with support for variuos billing methods, support for pre-paid cards and administration tools for users management.

The broadcast industry has needed something like this for over 20 years, and no one has had the intestinal fortitude to go up against the only company that provides a similar product. It is a machine control program, an accounting & billing program...

This software is intend to hepl small business with their bookkeeping work in a form that lets the user enter almost any financial information, which will be edited, saved to file and may be printed. This software is in German, but an English release wil

CartoReso intends to facilitate enterprise computer network mapping.

Une application de chronomètre pour Mac OS X v10.6 Snow Leopard. Permet de chronométrer et en surplus affiche un prix total pour un tarif horaire donné.

Family Flows is an accounting program for families (or small business), based on flows of materials, services, energy and money. Its concept is very simple: for everything that enters in your home something must exit.

libcash is a library layer for databases to store and manage financial information, it uses Gnome Database Access library (GDA) and allows to create accounts, save transactions, get account's balances, do basic financial analisys and more.

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.