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A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.
A source-available invoice, quote, project and time-tracking app built with Laravel
Polar — A billing platform for the intelligence era
Online Accounting Software
List of 128 languages for Laravel Framework, Laravel Jetstream, Laravel Fortify, Laravel Breeze, Laravel Cashier, Laravel Nova and Laravel UI.
Payments for Ruby on Rails apps
Bitcart is a free and open-source self-hosted payment processor for BTC, LTC, BCH, XMR, ETH, TRX, USDT and more
Payum offers everything you need to work with payments. From simplest use cases to very advanced ones.
ecommerce microservice
Ship a money-making AI site for every new keyword. Cloudflare-native starter with auth, credits, payments and AI generation. | 新词站群框架：一个新词一个站，一个下午上线。起量的继续迭代，没起来的放着不管。不变的共享，变的独立。
Go middleware for monetizing your API on a per-request basis with Bitcoin and Lightning ⚡️
Adyen API Library for .NET
A website for Western Friend (westernfriend.org), a Quaker publication that provides resources and support for Quaker communities and individuals seeking to live out their faith in the world. Western Friend is part of the Religious Society of Friends.
:money_with_wings: PayPal REST API client for the Elixir language (elixir-lang)
A comprehensive, zero-dependency Go SDK for the Paystack API
Any API becomes a Lightning toll booth in one line. L402 middleware for Express, Hono, Deno, Bun, and Workers.