Open Source Software Directory

Firefly III

[![Packagist][packagist-shield]][packagist-url] [![License][license-shield]][license-url] [![Stargazers][stars-shield]][stars-url] [![Donate][donate-shield]][donate-url]... Read More

23.7K stars open source

Budget & Expense Tracking Subscription Management

Lago

Lago The AI-native billing platform Open-source metering, billing & revenue infrastructure for product-led companies. Docs ·... Read More

9.8K stars open source

Accounting Subscription Management

Wallos

Wallos: Open-Source Personal Subscription Tracker [![Stars](https://img.shields.io/github/stars/ellite/Wallos?style=flat-square)](https://githu... Read More

8K stars open source

Budget & Expense Tracking Subscription Management

Kill Bill

## Kill Bill - Open-Source Subscription Billing & Payments Platform Kill Bill has been the leading Open-Source Subscription Billing & Payments Platform over the past 10 year... Read More

5.6K stars open source

Subscription Management

flowglad

Flowglad The easiest way to make internet money. Get Started · Quickstart · Website · Ev... Read More

1.7K stars open source

Payment & Checkout Subscription Management

react-native-purchases

😻 In-App Subscriptions Made Easy 😻 [![License](https://img.shields.io/cocoapods/l/RevenueCat.svg?style=flat)](http://cocoapods.org/pods/RevenueCat) RevenueCat is a powerful, re... Read More

1.2K stars open source

Subscription Management Mobile Development

meteroid

Cloud-native pricing and billing infrastructure for product-led SaaS 🔥. Meteroid add... Read More

1.1K stars open source

Invoicing & Billing Subscription Management

nextjs-billing

# Next.js Billing App with Lemon Squeezy This Next.js demo app can be used as a base for building subscription-based SaaS apps. Just clone this repo and build your app alongside... Read More

737 stars open source

Payment & Checkout Subscription Management

paid-memberships-pro

![](paid-memberships-pro-banner.png) # [Paid Memberships Pro](https://www.paidmembershipspro.com) # [comment]: # (Generate badges from shields.io, only works for .org plugins to g... Read More

523 stars open source

Subscription Management WordPress Themes & Plugins

cashclaw

The Agent Economy Layer — agents earn, agents spend, Guard protects. 13 skills, runtime cost cap, recursive kill, tool firewall. 50+ HYRVE API endpoints, job polling daemon, MPP st... Read More

286 stars open source

AI Agents Marketplace & Multi-vendor Subscription Management

QuantGPT

powerful ai-copilot for quant traders and researchers

221 stars open source

AI Tools AI Agents Subscription Management

polar

A LLDB plugin which brings LLMs to LLDB

131 stars open source

Code Editors & IDEs LLM Tools & Chat UIs Subscription Management