145+ payment tools for developers — Stripe alternatives, subscriptions, checkout, and billing. Bootstrapped and open-source options.
A modern SaaS template/boilerplate built with SvelteKit, Tailwind, and Supabase. Includes marketing
Free online agile retrospective meeting tool
PHP Payment processing library. It offers everything you need to work with payments: Credit card & o
Free and open-source webshop solution for hostings
Universal payment handling for Django.
Stripe Checkout & Elements for Vue.js
A Next.js starter template, packed with features like TypeScript, Tailwind CSS, Next-auth, Eslint, S
The JavaScript library for ExtensionPay.com — payments for your browser extensions, no server needed
Modular e-commerce backend with a GraphQL gateway and gRPC microservices for accounts, products, ord
Docker Compose file simplification
Free & Open-Source Invoice Generator – Live PDF Preview, No Sign-Up, 100% In-Browser. Includes a Str
SHKeeper is a self-hosted and open-source cryptocurrency gateway payment processor. It's integrate w