Odoo. Open Source Apps To Grow Your Business
Online accounting system
Online Accounting Software
Accounting & Best Practice Business Administration System
Open Source Point of Sale is a web based point of sale application
World's best free and open source ERP
Dolibarr ERP CRM is a modern software package to manage your company
Simple Invoicing program for Desktop written in vba and Access
Firefly III: a personal finances manager
All in One PSA for MSPs, which Unifies client, contact, vendor, etc.
Shopware 6 is an open commerce platform based on Symfony Framework
Free and Open Source Invoicing, Expenses & Time-Tracking
Inventory system with built-in QR and NFC scanner, passwordless login.
Cloud based program for POS, CRM, Inventory, Workorders, Services
Customer-centric e-commerce on a modern stack
A free shopping cart system
Web application for management of your home inventory and documents
A warehousing module simulation with C language
Open-source business management software
Accounting system for smaller companies written in GnuCobol.
POS & Inventory System
Export data to Tally
Accounting, invoicing, inventory and payroll software for Linux