invoicing

Open-Source Business Management Platform (ERP/CRM/HRM)

Kieselstein ERP is an Open Source ERP System, especially suited for small and medium-sized companies. It provides a bunch of features right out of the box of which some more expensive systems can only dream of. All essential ERP features are supported, like the full path from offer/quotation through production to invoicing, time management as well as hierarchical BOMs in the fields of electrical engineering, electronics, EMS, metal-working, mechanical engineering and many more. [For detailed description] (http://docs.kieselstein-erp.org)

Fakturama is a tool for creating invoices, delivery, order and many other documents. You can create customers (debtors and creditors) and use them in your documents. The included product management helps you to manage your products (with categories, scaled prices and different VAT amounts). You can define your own templates for your documents, which will be created in LibreOffice. Furthermore, you can connect to your web shop and get all orders, customers and products for easy management in Fakturama. If you want to create parcel label, Fakturama helps you in for creating it (fills out the online web forms of several parcel service providers). You can export and import your data in several formats like OpenOffice format, VCard or CSV. SwissCode and other types of payment facilitations are also possible. Additionally, Fakturama supports creating invoices with ZUGFeRD and XRechnung standard.

Flectra is an Open Source ERP and CRM system built using python and postgresql.

Language: Ruby (Ruby on Rails); License: GPLv3