Free and Open Source Enterprise Resource Planning (ERP)

Firefly III: a personal finances manager

Free and Open Source ERP platform

Online Accounting Software

Free Open Source ERP CRM Software Accounting Invoicing | Node Js React

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.

Double-entry accounting system with a command-line reporting interface

3proxy - tiny free proxy server

Free Accounting Software

A lightweight, self-hosted personal finance app with a user-friendly interface and powerful bookkeeping features.

Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.

A portfolio tracking, analytics, accounting and management application that protects your privacy

💵 Independent financial accounting with intelligent reporting, alternative to Quickbooks, Xero, Wave.

Ever® Gauzy™ - Open Business Management Platform (ERP/CRM/HRM/ATS/PM) - https://gauzy.co

We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.

Fullstack open source Invoicing application made with MongoDB, Express, React & Nodejs (MERN)

A Laravel and Filament-powered accounting platform featuring full double-entry accrual accounting, delivering modern automation for professional financial management.

可能是中国用户数最多的开源ERP

Django Ledger is a double entry accounting system and financial analysis engine built on the Django Web Framework.

💰 Billing & Payments knowledge for cloud platforms

🐝 开源记账App，支持iCloud/自建服务器同步(Supabase/WebDAV/S3)，AI智能记账 | Open-source finance tracker with iCloud & self-hosted sync (Supabase/WebDAV/S3), AI-powered bookkeeping, cross-platform, privacy-first

Self-hosted AI accounting app. LLM analyzer for receipts, invoices, transactions with custom prompts and categories

Get a grip on your finances.

List of all tools (apps, services) that startups should use.

OpenBudgeteer is a budgeting app based on the Bucket Budgeting Principle

完全免费、开源的多人协作记账 Web App | Completely free, open-source, collaborative accounting Web App

All in One PSA for MSPs, which Unifies client, contact, vendor, asset, license, domain, ssl certificate, password, documentation, file, network and location management with ticketing and billing capabilities, with a client portal on the side.

OpenAM is an open-source access management solution for identity authentication, authorization, and federation. It provides single sign-on, adaptive authentication, and centralized policy control, enabling secure access to web, mobile, and cloud applications

An open-source ERP (Enterprise Resource Planning) solution for WordPress

Keep track of your 💵, 🕘, 🐖, 🐄, 🍻 on your command line with the plain text accounting tool of the future! 🚀