Showing 85 open source projects for "invoice system"

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  • 1
    Invoice Plane

    Invoice Plane

    A self-hosted open source application for managing your invoices

    InvoicePlane is an open-source invoicing and client management system designed for small businesses and freelancers. It enables users to create, send, and manage invoices and quotes efficiently. The system supports multiple languages, currencies, and tax rates, making it suitable for global use. InvoicePlane also provides detailed financial reporting and client management features.
    Downloads: 2 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: 7 This Week
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  • 3
    InvoicePrinter

    InvoicePrinter

    Super simple PDF invoicing

    Super simple PDF invoicing. InvoicePrinter is a server, command line program and pure Ruby library to generate PDF invoices in no time. You can use Ruby or JSON as the invoice representation to build the final PDF.
    Downloads: 0 This Week
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  • 4
    FOSSBilling

    FOSSBilling

    Empower your hosting business with FOSSBilling

    FOSSBilling is a free and open-source billing and client management solution tailored for online services businesses, particularly those in the web hosting space. 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...
    Downloads: 1 This Week
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  • 5
    Invoiso

    Invoiso

    Free Invoice & Billing Software for Windows, Linux & Mac

    Free offline invoice software for Windows, Linux and Mac. Create professional PDF invoices, manage clients and products - no internet, no subscription, no account needed. Invoiso is a free, open-source desktop invoicing app for small businesses, shops, and freelancers on Windows and Linux. All data stays on your device — no internet required, ever. Default Login: Username: admin Password: admin You will be prompted to change the password on first login.
    Downloads: 188 This Week
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  • 6

    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...
    Downloads: 19 This Week
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  • 7

    Dolibarr timesheet

    Timesheet module for dolibarr

    Module to enable a Timesheet view for project in Dolibarr Dolibarr on Sourceforge : https://sourceforge.net/projects/dolibarr/
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    Downloads: 7 This Week
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  • 8
    Group Office groupware and CRM

    Group Office groupware and CRM

    Take your office and CRM into the cloud!

    ...Share projects, calendars, files and e-mail online. It is a complete solution for all your online office needs. From a customer phone call to a project and finally an invoice. The support system helps to keep your customers happy. Group Office is fast, secure and has privacy by design. You can stay in full control of your data by self hosting your cloud and e-mail. Our document editing solution keeps all data on the secured server instead of synchronising it to all user devices. GroupOffice is open source and modular. ...
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    Downloads: 55 This Week
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  • 9

    TimeBilling

    Order and Billing system for MSPs

    ...It ties in with the Ticket system for adding labour charges. The system can collect Order Lines and Timesheets together onto an invoice for customer billing. It additionally has import processes for supplier data feeds. These include some bespoke processes, plus a generic framework to import data from suppliers.
    Downloads: 0 This Week
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  • 10
    webERP Accounting & Business Management

    webERP Accounting & Business Management

    Accounting & Best Practice Business Administration System

    Entirely web-based. It is coded in efficient PHP to present a very low overhead on hardware presenting screens fast & capable of working over low bandwidth connections. Now with HTML 5 & javascript form validation & table sorting. Mature codebase with a wealth of features: - Multi-currency - Multi-inventory location - Serial and Lot tracking inventory - Full double entry general ledger - Weighted Average or Standard Costing - Manufacturing works orders - Material Requirements...
    Downloads: 32 This Week
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  • 11
    Cite CRM
    Cite CRM is an Open Source PHP/MySQL Customer Relations Management System. Cite CRM is a complete CRM with everything a small & Medium business would need.
    Downloads: 2 This Week
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  • 12
    Onfinity Open Source Manufacturing ERP

    Onfinity Open Source Manufacturing ERP

    Free open source manufacturing ERP and CRM: BOM, MRP, stock, accounts

    Onfinity (formerly VIENNA Advantage) is a free and open source ERP and CRM, built for manufacturers and used well beyond them. The community edition, Pluto, is the same code as the paid editions. No user limit, no time limit. Licence: EPL. In the package: accounts (ledger, receivables, payables, bank, budgets, several companies and currencies); purchase (requisition, RFQ, order, receipt, landed cost); sales and CRM (quotation to invoice, price lists, quantity discounts, leads); stock...
    Downloads: 23 This Week
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  • 13
    frisay
    ...Key Features: Browser-based installation wizard — no manual SQL imports needed Product management with categories, brands, barcodes and stock tracking Multi-currency support (USD, EUR, Gold) with automated cron-based price updates REST Web API (v1) for remote integration — supports orders, products, categories and brands Invoice fields with Turkish tax ID (TCKN) and tax office support at checkout Cargo tracking: assign carrier and tracking number per order Theme system — separate templates for storefront and admin panel Module system for extending functionality AI-friendly codebase with AGENTS.md and AI_CONTEXT.md for Cursor/Copilot agents Turkish admin panel and localization out of the box Requirements: PHP 7.4+ (GD, PDO MySQ
    Downloads: 1 This Week
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  • 14
    footswitch2

    footswitch2

    Audio Transcription software for Linux (Vlc) with a foot pedal

    Footswitch 2 is a media player for transcribers on Linux. Written in python and using the python bindings for VLC it allows a transcriber to control the audio or video with a USB footpedal, and includes a set of macros that integrate into LibreOffice. This allows the transcriber to control the media player from within Libreoffice as well, making it useful for those who do not yet own a footpedal/footswitch. Control of the media player from LibreOffice can be via Hotkeys or an integrated...
    Downloads: 4 This Week
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  • 15

    Open Source Barware

    Free GPLv3 bar inventory system for real bar workflows.

    ...Optional AI is only for invoice photos.
    Downloads: 5 This Week
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  • 16
    PDF Maker for Vtiger CRM

    PDF Maker for Vtiger CRM

    Advanced PDF Generator for Vtiger CRM with Ai

    PDF Maker for Vtiger CRM is a professional PDF generator extension for creating fully customizable business documents directly from Vtiger CRM. It helps generate Quotes, Sales Orders, Invoices, Purchase Orders, Contracts, Proposals and other CRM documents using advanced template management. Key benefits: • CKEditor template editor • Dynamic fields and conditions • Multi language support • Custom layouts and branding • Automatic PDF generation • Email integration • Barcode and QR...
    Downloads: 1 This Week
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  • 17

    EveryDataStoreBackend

    EveryDataStoreBackend is the backend engine of the EveryDataStore ECM.

    EveryDataStoreBackend is the backend core of the EveryDataStore Enterprise Content Management (ECM) platform. Built with the open-source PHP framework SilverStripe 5, it powers the business logic and defines all core processes behind the scenes. This includes role-based access control, digital record management, workflow processing, and data validation. The backend communicates securely with the Angular-based frontend through the integrated RESTful interface, EveryRESTfulAPI, which...
    Downloads: 0 This Week
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  • 18
    Custom Billing Server

    Custom Billing Server

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

    Do you offer services or tangible products that can not be scanned for invoicing? Are you still creating your invoices and quotes on paper, or via Word/Excel etc? They say in business that, TIME IS MONEY! So why spend a lot of time creating invoices or estimates, when you can use a suitable tool to manage your clients, products, services or subscriptions, create professional-looking invoices or estimates, and print or email them within seconds? The Custom Billing Server includes...
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    Downloads: 0 This Week
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  • 19
    Offline Gym Software

    Offline Gym Software

    A comprehensive, professional-grade gym management software

    Offline Gym software is a comprehensive, professional-grade gym management software designed to streamline operations for fitness clubs, gyms, and health centers. Built with C# and SQL Server LocalDB, it offers a complete solution for managing members, payments, attendance, and administrative tasks with an intuitive user interface. Feature Detail Platform: Windows (Windows 7/10/11) Framework: .NET Framework 4.8 Database: SQL Server LocalDB (No external SQL Server required) UI...
    Downloads: 10 This Week
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  • 20
    Kimai - Time Tracking Software

    Kimai - Time Tracking Software

    Time-Tracking for companies and teams with up to 250+ users

    Kimai is web based software that tracks work time, and classifies it. It tracks time and prints out a summary of your activities on demand. Yearly, monthly, daily, by customer, by project, by action. FETCH THE LATEST DOWNLOAD FROM GITHUB: https://github.com/kimai/kimai/releases Record expenses and print customizable invoices in different formats. For further information visit: - https://www.kimai.org - https://www.kimai.cloud - https://github.com/kimai/kimai
    Downloads: 3 This Week
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  • 21
    InvoiceCreator
    ...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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  • 22
    footswitch3

    footswitch3

    Audio Transcription software for Linux (Gstreamer) with a foot pedal

    Footswitch 3 is a media player for transcribers on Linux. Written in python using the python bindings for Gstreamer it allows a transcriber to control the audio or video with a foot pedal, and includes a set of macros that integrate into LibreOffice. This allows the transcriber to control the media player from within Libreoffice as well, making it useful for those who do not yet own a foot pedal/foot switch. Control of the media player from LibreOffice can be via Hotkeys or an integrated...
    Downloads: 3 This Week
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  • 23
    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...
    Downloads: 0 This Week
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  • 24
    River Bass Database

    River Bass Database

    Manage your Access MDB sales Database on LAN server with .NET client

    ...The app allows you to use simple wizard to quickly and conveniently add new invoices to the database and store them in encrypted file in MDB format, protected with a password. As a database application, it provides typical functions that allow data administration by System Admin (SQL commands), creating user accounts and giving them permission to write and view tables, through assigning them to an appropriate group of users. The program allows you to save one invoice or many invoices to a specific directory (data export) in HTML format. The user can specify the target directory, invoice language, and the invoice currency. ...
    Downloads: 0 This Week
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  • 25
    Flarepoint

    Flarepoint

    Open-source and self-hosted CRM platform based on Laravel 5

    Flarepoint is a free and open source customer relationship management system (CRM) to help you keep track of your customers, contacts, tasks and more. It is a self-hosted platform based on Laravel 5.4 PHP Framework and PHP 7.0+. Flarepoint is capable of simple invoice management, tasks and leads management, time management and so much more to help you become more organized and efficient. It’s easy to use with a clean and simple dashboard that lets you see and track everything at a glance.
    Downloads: 0 This Week
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