Showing 57 open source projects for "payment gateway code"

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  • 1
    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: 12 This Week
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  • 2
    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: 5 This Week
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  • 3
    Liberapay

    Liberapay

    Source code of the recurrent donations platform Liberapay

    Liberapay is an open-source platform designed to facilitate recurring donations to creators, developers, and projects, with a strong emphasis on transparency, privacy, and sustainability. It operates as a nonprofit service that allows users to financially support individuals or teams on a weekly, monthly, or yearly basis without expecting rewards in return. The platform is particularly focused on funding open-source software, free knowledge, and creative work, helping contributors maintain...
    Downloads: 0 This Week
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  • 4
    PrestaShop

    PrestaShop

    An open source eCommerce platform

    PrestaShop is an Open Source e-commerce web application, committed to providing the best shopping cart experience for both merchants and customers. It is written in PHP, is highly customizable, supports all the major payment services, is translated in many languages and localized for many countries, has a fully responsive design (both front and back office), etc. See all the available features. This repository contains the source code of PrestaShop, which is intended for development and preview only. To download the latest stable public version of PrestaShop (currently, version 1.7), please go to the download page on the official PrestaShop site. ...
    Downloads: 33 This Week
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  • 5
    Gumroad

    Gumroad

    Sell stuff and see what sticks

    This repository contains the source code for Gumroad’s e-commerce platform, exposing how a modern creator-focused storefront and payments system is assembled. The app models products, variants, subscriptions, and checkout flows, then ties them to fulfillment, licensing, and customer communications. It implements typical marketplace concerns—order management, refunds, discounts, taxes, fraud checks, and analytics—through well-defined services and background jobs. The UI offers product pages,...
    Downloads: 7 This Week
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  • 6
    One Person Businesses Methodology v2.0

    One Person Businesses Methodology v2.0

    Book to build a one-person enterprise

    This repository lays out a structured methodology for designing, launching, and operating a business solo—without co-founders or large teams. It includes frameworks for product validation, monetization paths, and minimal viable operations that emphasize leverage (automation, outsourcing, digital products). Each section provides checklists, decision criteria, and heuristics rather than rigid templates, recognizing the flexibility each individual needs. Because many solo ventures begin without...
    Downloads: 0 This Week
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  • 7
    Laundry Management System

    Laundry Management System

    Small Laundry and Dry Cleaning Business Application

    Laundry Management System is a better solutions for Small Laundry and Dry Cleaning business vendors with increased security from SQL injection, vulnerability and hackers. Its user friendly Laundry POS Screen Application. We are team of talented designers and developers making user friendly software to grow your small laundry and dry cleaning business digitally without spending a lot of money. for more details contact us on https://laundry.startplugtechnologies.com
    Downloads: 12 This Week
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  • 8
    Invoiso

    Invoiso

    Free Invoice & Billing Software for Windows & Linux

    Free offline invoice software for Windows and Linux. 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: 43 This Week
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  • 9
    Reactorcore's Revshare System

    Reactorcore's Revshare System

    Ultimate Zero-Budget Revshare Solution for Indie Teams

    ...KEY FEATURES: • Smart Payout Calculator - Automated tier-based revenue splits with self-balancing fairness algorithms • Team Management - Track contributors, assign tiers, manage payment info, export credits lists • History & Reports - Complete payout timeline with statistics, export reports as Markdown or CSV • 15 Comprehensive Guides - Covering team infrastructure, recruiting, marketing, business models, IP law, and collaboration culture Web App: https://rc-revshare-system.reactorcoregames.workers.dev/ Source Code: https://github.com/ReactorcoreGames/Reactorcores-Revshare-System
    Downloads: 0 This Week
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  • 10
    Customer Self-Service For All Shopkeeper

    Customer Self-Service For All Shopkeeper

    The Free & Popular AbanteCart Web Software in Complete Virtual Machine

    This VM is created for 2 reasons: 1. Very little initial setup work required to make a Customer Self-Service Desk Live For All Shopkeepers, within minutes. 2. This system should keep running for Years, without requiring Updates / Breakages. If you are new to Virtual Machines, then please watch the Video below ( taken from my other project. just replace td with csep wherever mentioned ) After starting this VM, please login to its Control Panel with: Website Address:...
    Downloads: 0 This Week
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  • 11
    Dujiaoka

    Dujiaoka

    Ecommerce platform focused on selling digital goods

    dujiaoka is an open-source e-commerce platform focused on selling digital goods like activation codes, prepaid cards, and serial keys. Built with Laravel and Vue.js, it features a sleek interface, robust backend, and multiple payment gateway integrations. It is often used for automated sales of digital products with real-time delivery.
    Downloads: 4 This Week
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  • 12
    accountill

    accountill

    Fullstack open source Invoicing application made with MongoDB

    ...Set due date. Automatic status change when payment record is added. Payment history section for each invoice with record about payment date, payment method and extra note.
    Downloads: 1 This Week
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  • 13
    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)...
    Downloads: 6 This Week
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  • 14
    Omnipay

    Omnipay

    A framework agnostic, multi-gateway payment processing library

    ...If you need to change payment gateways you won’t need to rewrite your code. Most official PHP payment gateway libraries are a mess. Most payment gateways have exceptionally poor documentation. So, why use Omnipay instead of a gateway’s official PHP package/example code? Because you are writing a shopping cart and need to support multiple gateways.
    Downloads: 0 This Week
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  • 15
    RxTool

    RxTool

    A collection of tools that Android developers have to collect

    A collection of tools that Android developers have to collect, Alipay payment, WeChat payment (unified order), WeChat sharing, Zip4j compression (supports sub-volume compression and encryption), Scanning and generation of codes and barcodes. Commonly used Dialog. WebView package can play video, Imitation betta fish sliding verification code. Toast package, Vibration, GPS, Color Picker, ArcGis, VTPK, Compile and run, maybe you will find surprises.
    Downloads: 1 This Week
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  • 16
    Bitcoin LITECOIN BCH Payment PHP GATEWAY

    Bitcoin LITECOIN BCH Payment PHP GATEWAY

    Bitcoin BitcoinCash Litecoin DASH BTC Payment API - PHP Wordpress ASP

    1. GoUrl Bitcoin Payment Gateway PHP/MySQL Class. 2. Official GoUrl.io Bitcoin Payment Gateway Plugin for WordPress. * Pay-Per-Product - sell your products online. * Pay-Per-Download - make money on digital file downloads. * Pay-Per-Membership - easy to use website membership system with bitcoin payments. * Pay-Per-View - offer paid access to your premium content/videos for unregistered visitors, no registration needed, anonymous.
    Downloads: 0 This Week
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  • 17
    Slatwall Commerce

    Slatwall Commerce

    Slatwall Commerce is the eCommerce Platform you've always wanted

    Slatwall is built from the ground up for maximum flexibility, because responding to new opportunities requires you to adapt quickly. We work with our clients to customize Slatwall and meet the needs of their growing eCommerce businesses or new eCommerce channels. If you're tired of solutions that only get you 80% of the way there, then Slatwall is the eCommerce platform you've been searching for!
    Downloads: 3 This Week
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  • 18
    Zen Cart E-Commerce Shopping Cart

    Zen Cart E-Commerce Shopping Cart

    Zen Cart® is a free full-featured self-hosted e-commerce application

    Zen Cart® is a PHP e-commerce shopping cart program. Built on a foundation of osCommerce GPL code, Zen Cart® is an easy-to-setup and run online store. Zen Cart® is for selling online. Zen Cart® is completely customizable ecommerce. Zen Cart® runs from your own webserver, which means you are fully in control of all its features and capabilities.
    Downloads: 40 This Week
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  • 19
    Plisio

    Plisio

    Cryptocurrency Payment Gateway - your payment processor

    Plisio Cryptocurrency Payment Gateway Plisio is a Payment Service Provider (PSP) for merchants accepting crypto. Plisio enables your customers to pay with Bitcoin, Litecoin, Ethereum, Dogecoin, Zcash and 50 other cryptocurrencies. Plisio operates according to the RESTful API standard and provides the following services: payment forwarding, requesting of the current weighted-average exchange rate, receiving a rate for a specified date and currency, and generating a QR-code. ...
    Downloads: 1 This Week
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  • 20
    An advanced but user friendly PHP/MySQL based shopping cart system with support for selling digital products, physical products and access to protected membership areas of a website. Includes tons of useful features for online commerce, such as: auctions, penny auctions, affiliate marketing, support for over 60 payment gateways, multi language, multi currency, discounts, loyalty bonuses, shipping calculation, sales tax calculation and much more.
    Downloads: 2 This Week
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  • 21
    SmartPOS /Point of Sale Web with ERP

    SmartPOS /Point of Sale Web with ERP

    SmartPOS (Includes->SmartERP distro of Idempiere ERP) is 100% Web

    SmartPOS 7.1 is a complete ERP+POS (Idempiere 7.1 Distro) , taking all the power of an ERP, but creating an intuitive , agile and easy to learn Point of Sale (POS) 100% Web . SmartPOS has been designed to work as part of the ERP, and support complex business environments, where you can manage different products per organization, different organizations per client, different warehouses per organization, and for each warehouse private config for your POS, price lists, taxes,...
    Downloads: 8 This Week
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  • 22
    sellEbit

    sellEbit

    Manage and report sales, purchases and donations from web sites

    sellEbit is completely free E-Commerce software for small businesses that use "Buy buttons" or shopping carts provided by payment gateways like PayPal to sell from a web site. Look in the files tab for download information. When a customer completes a secure purchase, the gateway sends a notification Email to both the customer and the merchant. sellEbit processes these Emails, extracts the contents, and puts the details into a database on your computer.
    Downloads: 0 This Week
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  • 23
    OpenUnderwriter (Insurance Distribution)

    OpenUnderwriter (Insurance Distribution)

    Feature rich insurance quote & buy system for underwriters and brokers

    OpenUnderwriter is an open source software house specialising in the development of IT solutions for the insurance market. Specialists in the areas of eBusiness and component based development, the team has developed technology for a number of major insurance companies. The OpenUnderwriter platform has been collaboratively developed by some of the best technical brains in the Insurance Industry and offers a viable alternative to traditional solutions. To date, OpenUnderwriter has been...
    Downloads: 2 This Week
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  • 24
    2checkout-inline-checkout

    2checkout-inline-checkout

    Two Checkout blesta payment gateway. Implement inline checkout without

    2checkout-inline-checkout Two Checkout blesta payment gateway. Implement inline checkout without redirection Inline Checkout Inline Checkout is our iframe checkout option which displays a secure payment form as an overlay on your checkout page. It is designed to function when the buyer’s billing/shipping address has been collected and the cart total has been finalized. This makes it ideal for use with shopping cart applications or your own custom checkout process. ...
    Downloads: 0 This Week
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  • 25
    NASH OS

    NASH OS

    Nash Operating System for Modern Ecommerce

    The all-built-in-one, automatic, ready-to-go out-of-box, easy-to-use state-of-the-art, and really awesome NASH OS! Over 25,000+ flexible features and controls and all scalable!! The most powerful solution ever built to instantly deliver new heights of online ecommerce enterprise to you.
    Downloads: 4 This Week
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