A PHP library to create Swiss QR bills | QR-Rechnung in PHP erstellen

Laravel Cashier provides an expressive, fluent interface to Stripe's subscription billing services.

PHP client library for rapidmail APIv3

ZUGFeRD/XRechnung/Factur-X Library

ZUGFeRD PHP SDK (Factur-X, XRechnung)

Validates XML documents with XML Schema and Schematron

A Symfony bundle that provides tools for analyzing Doctrine relationships

Guide your users through a tour of your app

A fully transparent, framework agnostic PSR-18 OAuth client.

Frontend for the self-hosted gaming platform for drm-free games

Subscription Management and Billing System

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Create beautiful applications using Go

A PHP Library to support the Transaction.cloud payment provider

The documentation for Parthenon

The Symfony SaaS boilerplate Skeleton Application

The Symfony SaaS boilerplate