Firefly III: a personal finances manager

An open source payments switch written in Rust to make payments fast, reliable and affordable

Invoices, Expenses and Tasks built with Laravel, Flutter and React

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

Open-Source Subscription Billing & Payments Platform

Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍

Open source crypto trading bot

Actual's server

A self-hosted open source application for managing your invoices, clients and payments.

💵 Bigcapital is financial accounting with intelligent reporting for faster decision-making, an open-source alternative to Quickbooks, Xero, etc.

Fava - web interface for Beancount

A simple shared budget manager web application

Empower your hosting business with FOSSBilling, the free and open-source solution for efficient billing and client management.

OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle

Simple and elegant invoicing solution.

Get rich, or die codin'

REI3 - Free and open low code

Family Accounting Tool