The open alternative to Salesforce, designed for AI.
- crm
- customer
- graphql
- marketing
Repository Index
47,133 repositories indexed
1–22 of 22 · Most stars
Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation
- payments
- rust
- orchestration
- hacktoberfest
TranslatedWeChat development Java SDK, supporting back-end development for WeChat Pay, Open Platform, Mini Programs, WeCom (Enterprise WeChat), Channels (video accounts), Official Accounts, and more
- weixin
- weixin-sdk
- wechat-sdk
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.
- full-stack
- open-source
- saas
- nodejs
A source-available invoice, quote, project and time-tracking app built with Laravel
- php
- expenses
- javascript
- invoices
Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍
- wealth-management
- web
- software
- angular
Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.
- erp
- crm
- accounting
- quotations
Payments for Ruby on Rails apps
- subscription
- stripe
- pay
- engine
Scalable, event-driven, deep-learning-friendly backtesting library
- reinforcement-learning
- deep-reinforcement-learning
- gym-environment
- openai-gym
Bitcart is a free and open-source self-hosted payment processor for BTC, LTC, BCH, XMR, ETH, TRX, USDT and more
Simple and elegant invoicing solution.
Python live trade execution library with zipline interface.
- python3
- python
- algorithmic-trading
- quant
Double-entry accounting & ERP for the web
- postgresql
- accounting
- billing
- web-app
Pay-what-you-can app store for elementary OS
- stripe
- appstream
- packagekit
- flatpak
The fastest automatic differentiation library for C++, with Python bindings. Forward, adjoint and higher-order derivatives, checkpointing, Eigen support and JIT. Reproducible benchmarks against CppAD, Adept and autodiff.
- automatic-differentiation
- aad
- algorithmic-differentiation
- autodiff
Invoicing for freelancers & small businesses
- invoicing
- electron
- cross-platform
- offline-first
🛒 myCart - shopping cart in 1 file with card and cryptocurrency payment support
- basket
- cart
- ecommerce
- ecommerce-platform
Golang library for querying and parsing OFX
Adyen API Library for .NET
- adyen
- payments
- api-client
- api-library
Custom Element Wrapper for Stripe.js v3 Elements
- stripe
- stripe-element
- custom-elements
- web-component
Flare is a lightweight, developer-friendly Swift framework that simplifies working with in-app purchases. It provides a clean, unified API over StoreKit and StoreKit 2, includes async/await-ready workflows, and offers built-in UI components for a seamless integration experience.
- iap
- in-app-purchases
- macos
- swift
💳 Capacitor plugin for Stripe Terminal (credit card readers)
- stripe-terminal
- stripe
- capacitor
- capacitor-plugin