Showing 55 open source projects for "multi-system"

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  • 1
    Frappe Books

    Frappe Books

    Free Desktop book-keeping software for small-businesses & freelancers

    Frappe Books is a free and open source desktop book-keeping software that's simple and well-designed to be used by small businesses and freelancers. It's got everything you need from a small business accounting tool: invoices, billing, payments, reporting and more. It's made to work offline using a local SQLite file as the database, so you don't have to be dependent on a Cloud service provider. Frappe Books features a clean and modern, web-friendly UI, beautiful invoice templates,...
    Downloads: 26 This Week
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  • 2
    Invoice Ninja

    Invoice Ninja

    Free and Open Source Invoicing, Expenses & Time-Tracking

    Invoice Ninja is a free and open source invoicing, expenses and time-tracking app built with Laravel and Flutter. It offers a plethora of great features, including custom branded invoice design, recurring invoicing and auto-bill clients, real-time quote creation and custom proposals, expense reporting and so much more! Invoice Ninja is also capable of handling online payments from more than 40 payment gateways, including Stripe, PayPal and WePay. It also accepts payments using credit cards,...
    Downloads: 25 This Week
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  • 3
    FOSSBilling

    FOSSBilling

    Empower your hosting business with FOSSBilling

    ...It delivers a suite of tools that automate the creation and delivery of invoices, track payments, manage customer accounts, and handle service provisioning, all from a centralized web interface. Because it’s self-hosted and licensed under the Apache 2.0 license, organizations have full control over their data and can customize or extend the system to fit unique workflows or branding requirements. FOSSBilling supports integration with numerous control panels and payment gateways, helping businesses automate domain management, hosting account creation, and customer notifications without manual intervention. The platform is built to be extensible, with a modular architecture that allows developers to add new features, themes, or third-party extensions.
    Downloads: 6 This Week
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  • 4
    Meteroid

    Meteroid

    Open-source pricing and billing infrastructure

    ...API calls, storage usage, seats, feature usage), define custom pricing rules or plans, and Meteroid calculates charges, generates invoices, tracks usage, and supports cost limits or quotas. The system is written in Rust, emphasizing performance, reliability, and safety, making it suitable for production use in small startups up to large enterprises. Meteroid handles complexities like plan versioning, usage-based billing, re-invoicing, grandfathering of plans, experiments, and cost limiting — giving teams a robust billing backend without building one from scratch.
    Downloads: 4 This Week
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  • 5

    Applewood Computers Accounting System

    Accounting system for smaller companies written in GnuCobol.

    ACAS contains Sales, Purchase and Nominal Ledgers (Accounts Receivable, Payable and General Ledgers) as well as Stock Control (Inventory Control) along with IRS (Incomplete Records System). This system is written in COBOL and uses the free GnuCobol compiler which compiles via C code and is therefore compatible with the following platforms: Linux, Unix, Dos, Mac OSX, Windows providing you have installed the GCC C compiler or an equivalent as well as GnuCobol. at a minimum, v2.0+. Note that all testing is done using v3.2. ...
    Downloads: 12 This Week
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  • 6
    OpenClinic GA

    OpenClinic GA

    Open Source Integrated Hospital Information Management System

    OpenClinic GA is an open source integrated hospital information management system covering management of administrative, financial, clinical, lab, x-ray, pharmacy, meals distribution and other data. Extensive statistical and reporting capabilities. OpenClinic GA and OpenClinic GMAO are owned by Frank Verbeke, MD, PhD at Post-Factum BV (https://www.post-factum.be)
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    Downloads: 197 This Week
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  • 7
    Openbravopos

    Openbravopos

    Open Source Openbravo POS convert to Commercial Retail ERP and POS

    Complete and user-friendly retail POS functionality A comprehensive, flexible, and user-friendly cloud-based retail POS software. 1. Sales, quotations, reservations, and returns, including cross-store and cross-channel scenarios. 2. Automatic validation of customer personal data. 3. Configuration of keymaps for quick access to options and featured products. https://www.youtube.com/watch?v=Aai3iYLP2TQ&pp=ygUNb3BlbmJyYXZvIGtkcw%3D%3D Contact: both version of Openbravo POS...
    Downloads: 59 This Week
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  • 8
    Stansoft

    Stansoft

    Accounting, invoicing, inventory and payroll software for Linux

    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.
    Downloads: 2 This Week
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  • 9
    reverse API auto VPBank

    reverse API auto VPBank

    Reverse engineering API

    🏦 VPBank API - Auto Payment Automation 🚀 Giải pháp tự động hóa biến động số dư & xác thực thanh toán VPBank Neo. Hệ thống quét lịch sử giao dịch (LSGD) liên tục, tự động khớp đơn hàng qua nội dung chuyển khoản nhanh như QR DOJI. ✨ Tính năng nổi bật 🔄 Real-time Loop: Tự động quét biến động số dư liên tục 24/7. 🛡️ Bảo mật tuyệt đối: Chạy trực tiếp trên máy cục bộ, dữ liệu không gửi về server trung gian. 🤖 Auto Matching: Nhận diện nội dung chuyển khoản để xử lý đơn hàng tự...
    Downloads: 0 This Week
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  • 10
    Custom Billing Server

    Custom Billing Server

    Linux-Based Billing And Business Application Server For FREE use.

    ...The Custom Billing Server includes 15 open source FREE business applications as a bonus, and a customer loyalty and referral program to boost your sales while securely hosting your business data locally, and offline if desired. This system can be used from a virtual machine, HDD installation, or a bootable USB drive. File name = cbs-sfp_v26.09.iso MD5 = 8136e8cb5815aeccd8fb4398ebf0ab89 SHA1 = c190ffe74d624b6a2554a280082c709daf634790 Videos tutorials are in compressed zip files, or via: https://www.youtube.com/@apps-and-sec
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    Downloads: 3 This Week
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  • 11

    Simple Phone Billing

    A simple phone billing console-based app (C language)

    This simple console-based programme will launch an imaginary phone billing system. It is fully modularized with plain C functions to: 1) store number of calls to be billed (processed), 2) know call types to apply call type rate later, 3) know and act upon to apply extra charges, 4) store call duration and finally report a simple phone bill.
    Downloads: 0 This Week
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  • 12
    InvoiceCreator
    ..."Invoice Creator" is available for Windows, Linux, and MacOS operating systems and can be seamlessly installed and used on any of these operating systems. With this cross-platform support, you can take advantage of this software regardless of your preferred operating system. The software also allows you to insert your company logo to customize the invoices. You can also add products with their prices and perform value-added tax calculations to ensure that all calculations are correct. With "Invoice Creator", you can create all invoices quickly and easily and complete them in just a few minutes. ...
    Downloads: 0 This Week
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  • 13
    FormaVid

    FormaVid

    Small Business Appliance

    The FormaVid Small Business Appliance https://formavid.org is designed to integrate a content management system (CMS), an issues tracker and an invoicing application into a single, well constructed, offering. It is an excellent starting point for any developer(s) wishing to support the CMS or any of the other components, including the appliance itself. All components are stable, open source and well supported. The appliance is built using scripts so no hidden "monkey business" and you can choose a "compatible base distro" based on your needs: familiarity; performance; security; usability; etc. ...
    Downloads: 1 This Week
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  • 14

    Free Weighbridge Software

    Imagic Solution Easy to Use Windows Based Weighbridge Software

    ...It will use Configurable various Database as per requirement. Software Suitable for In Bellow Sector: Industries Weighbridge [LAN Based Software for Multi Weighbridge], Public Weighbridge, Cloud Based Online Weighbridge Reporting system, Label Printing Scale Software, Batching Scale Software, Barcode + QR Code printing, CCTV Weighbridge Software, Support Multi Language Selection Option,
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    Downloads: 60 This Week
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  • 15
    AthenaCentral

    AthenaCentral

    Membership management software

    AthenaCentral is used since 2006 by health club chains, fitness centers, gyms and many membership organizations. It offers multilingual, multi-country and multi-center functionality. Its flexibility and power enables you to quickly adapt to environmental as well as organizational changes. The system includes components for integrating additional technologies such as access control (barcode, RFID, fingerprints, ...). It is fully compatible iso20022 (financial information transactions) and iso18004 (QR Code). ...
    Downloads: 2 This Week
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  • 16
    vintage-car-repair-billing

    vintage-car-repair-billing

    Vintage Billing and Accounting Software for Car Repair Business

    This is legacy system that is written for Unix and DOS, but actually now only works under Windows (32bit or 64bit using DOSBox). It even installs like a Windows program, but email for help if you need it ballweiss55@gmail.com ASIS - The Auto Service Information System is for Car Service and Repair businesses, and is feature filled. Download the program you like, and a manual is accessed by pressing F1 from the main screen.
    Downloads: 0 This Week
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  • 17
    vintage-billing-accounting

    vintage-billing-accounting

    Vintage Billing and Accounting Software for Small Business

    ...For Educational use, learn how to setup the Chart of Accounts, read Financial Statements and Produce Invoices and Estimates. Learn how to use a full featured accounting system. (Press ctrl-F10 if your mouse gets stuck in DOSBOX.)
    Downloads: 2 This Week
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  • 18

    TRAM

    TRade Account Monitor for mt4/5 via mqtt

    Monitor preferred data of many trading accounts to your owned MQTT server.
    Downloads: 0 This Week
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  • 19
    ALGO Billing Software

    ALGO Billing Software

    ALGO GST Billing Software

    ALGO is an easy GST Billing Software for small businesses. You can make & share Invoices on WhatsApp, manage stocks/Inventory, make estimate bills, generate GSTR reports, track unpaid invoices, send payment reminders. Even a person with no educational background can easily use this ERP Software. ALGO Billing Software offers a complete billing solution bundled with Sales, Purchase, Inventory, GST, Financial management, Barcode, CRM, SMS, Email, and Powerful analytics reports for your...
    Downloads: 3 This Week
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  • 20
    SimpleInvoicer 2.0

    SimpleInvoicer 2.0

    Desktop and mobile solution for invoicing

    New release with new modules and features: dunning system, managment of items/products/services, autocompletion of ALL text elements! Check out more: https://sourceforge.net/p/simpleinvoicer/wiki/Home/ SimpleInvoicer is a free and simple desktop program for invoicing. It's easy to use. You just want to write invoices and you don't like the hassle with too much administration? Then SimpleInvoicer is the right solution for small businesses!
    Downloads: 0 This Week
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  • 21
    Servicebot

    Servicebot

    Open-source subscription management & billing automation system

    Servicebot is an open-source billing and subscription management platform built for SaaS applications. It integrates with Stripe to handle user signup, plan management, invoicing, and metered billing. Servicebot provides embeddable UI components and a backend API, allowing developers to easily add pricing and billing functionality without building it from scratch.
    Downloads: 0 This Week
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  • 22
    LedgerSMB

    LedgerSMB

    Building High Quality ERP and Accounting Software for SMB & SME

    LedgerSMB is an ERP, featuring accounting (including AR, AP, and GL), quotation and order management, and more, for businesses with small to medium transaction volumes. The system has been shown to easily handle thousands of AR/AP transactions per week. Data integrity, security, quality, and responsiveness are key values for our community, both among the developers and, we hope, the users. Additionally we aim to make LedgerSMB into a platform to integrate with, or even serve as a framework for building, other applications. ...
    Downloads: 1 This Week
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  • 23
    Daily Expense Manager

    Daily Expense Manager

    Daily expense details manager

    A simple but very useful script for everyone. Here you can store your daily expenses, by following few steps. By default system displays 1 month expenses on main screen. But there is search option available to display previous months expenses detail. DEMO: http://expense.adminspoint.com/ Demo Login: dexpenseman@gmail.com Demo Pass: dexpensepass For Installation check installation wiki here: https://sourceforge.net/p/daily-expense-manager/wiki/Installtion/
    Downloads: 2 This Week
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  • 24
    openBaraza Business

    openBaraza Business

    Baraza Business Management System, a product of Openbaraza

    Baraza Business Management System by Openbaraza is designed to manage business transactions and make book keeping easier. It contains various modules that can be used by all kinds of business (small, medium and large). The system contains modules such as transactions, administrator operations and reports generated after various transactions recorded in the system.
    Downloads: 0 This Week
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  • 25
    Client Tracker

    Client Tracker

    Application for tracking customers, clients, accounts, etc. PHP/MDB2

    This project has relocated to: https://github.com/TheScripters/client-tracker This is an application for tracking customers, clients, accounts, etc. written in PHP using the Pear::MDB2 abstraction layer. It's currently classified as pre-alpha because it's still in the process of being written the first time and is largely non-functioning (as many functions for it have not yet been written). Check News for updates. :) Anyone interested in assisting is fully welcome to apply.
    Downloads: 0 This Week
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