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Showing 4 open source projects for "billing system"

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1

MyCompany ERP

Open-source ERP & CRM for small business — self-hosted, no user fees

MyCompany is a free, open-source ERP and CRM for small and medium businesses. It combines inventory, invoicing, manufacturing, sales, purchasing, project management, HR and retail POS in one system with a single database. It runs self-hosted on your own server (Linux, Windows or Docker) with no per-user fees or feature limits. Built on the open-source lsFusion platform (Java + PostgreSQL), it can be customized from small field-level tweaks to entirely new modules. Development happens on...

Downloads: 9 This Week

Last Update: 2026-07-22
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2

Evaristo

Evaristo is an ERP solution written in Java (2 tier), though only avaialable in Portuguese, since version 4 is fully internationalizable. It requires a PostgreSQL database in order to store the data.

4 Reviews

Downloads: 1 This Week

Last Update: 2013-09-10
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3

czela-netadmin

Software developed for the purposes of czela.net o.s.

Software developed for the purposes of czela.net - forum - membership database - accounting and inventory system - etc...

Downloads: 0 This Week

Last Update: 2013-08-26
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4

OpenFakt

OpenFakt is an open source Java invoicing and billing system using XML definition files for various forms (address book, articles, invoices, stock management). It is language, database and platform independent and aims at small to big companies.

Downloads: 1 This Week

Last Update: 2013-03-14
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