Shardeum is an EVM based autoscaling blockchain

Saleor Core: the high performance, composable, headless commerce API.

An open source payments switch written in Rust to make payments fast, reliable and affordable

💳 make your credit card form better in one line of code

A source-available invoice, quote, project and time-tracking app built with Laravel

Online Accounting Software

Lightning Network Daemon ⚡️

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

Open-Source Subscription Billing & Payments Platform

An open source Merchant of Record. Sell SaaS and digital products in minutes.

Mastering the Lightning Network (LN)

💵 Bigcapital is financial accounting with intelligent reporting for faster decision-making, an open-source alternative to Quickbooks, Xero, etc.

Payments for Ruby on Rails apps

Raiden Network

dj-stripe automatically syncs your Stripe Data to your local database as pre-implemented Django Models allowing you to use the Django ORM, in your code, to work with the data making it easier and faster.

Accept Payments with Apple Pay and Android Pay using the Payment Request API.

Sample store accepting universal payments on the web with Stripe Elements, Payment Request, Apple Pay, Google Pay, Microsoft Pay, and the PaymentIntents API. 💳🌍✨

React Native library for Stripe.

Bitcoin made easy.

A scala implementation of the Lightning Network.