Open Source Software Directory

HyperSwitch

Composable Open-Source Payments Infrastructure 📁 Table of Contents - [What Can I Do... Read More

42.8K stars open source

Invoicing & Billing Payment & Checkout

midday

![hero](github.png) Midday Your AI-Powered Business Assistant Website · Issues ## About Midday Midday is an all-in-one tool design... Read More

14.5K stars open source

Accounting Invoicing & Billing

Invoice Ninja

![v5-develop phpunit](https://github.com/invoiceninja/invoiceninja/workflows/phpunit/badge.svg?branch=v5-develop) [![Codacy Badge](https://app.codacy.com/project/badge/Grade/d1... Read More

9.8K stars open source

Invoicing & Billing

invoify

[![Discord](https://img.shields.io/badge/Discord-%40Invoify-000000?style=flat&logo=Discord&logoColor=#5865F2)](https://discord.gg/uhXKHbVKHZ) # Invoify Invoify is a web-based invo... Read More

6.3K stars open source

Web Development Invoicing & Billing

InvoicePlane

# _InvoicePlane_ _A libre self-hosted web application designed to help you manage invoices, clients, and payments efficiently._ [![Curent version](https://img.shields.io/ba... Read More

3.1K stars open source

Invoicing & Billing

invobook

Self-hosted app for Time Tracking, Invoice Generation, Project & Client Management, built with Laravel & Filament.

2.2K stars open source

CRM Invoicing & Billing Project Management

admin-portal

# Invoice Ninja Client application for [Invoice Ninja](https://github.com/invoiceninja/invoiceninja). #### Desktop Apps - [Windows](https://apps.microsoft.com/store/detail/invoic... Read More

1.7K stars open source

Invoicing & Billing Mobile Development Internal Tools & Admin

InvoiceShelf

## Introduction InvoiceShelf is an open-source web & mobile app that helps you track expenses, payments & create professional invoices & estimates. The Web Application is made... Read More

1.7K stars open source

Invoicing & Billing Budget & Expense Tracking

accountill

### [accountill.com](https://accountill.com/) # MERN Stack Invoicing Application Built with the MERN stack (MongoDB, Express, React and NodeJS). ![Invoice](https://res.cloudinary.c... Read More

1.7K stars open source

Accounting Invoicing & Billing

FOSSBilling

[![CI](https://github.com/FOSSBilling/FOSSBilling/actions/workflows/ci.yml/badge.svg)](https://github.com/FOSSBilling/FOSSBilling/actions... Read More

1.6K stars open source

Invoicing & Billing Icon Libraries

awesome-billing

Real-time monetization infrastructure for AI. Bill in real time, charge from prepaid balances, and ship a branded cu... Read More

1.3K stars open source

Invoicing & Billing Link Shortening & Tracking Personal Dashboards

meteroid

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

1.1K stars open source

Invoicing & Billing Subscription Management