This page provides a list of Free / Open Source ERP / CRM solutions.
Table of Contents
More solutions for GNU/Linux are listed in ResourceLibrary/LinuxErp
cuebei asks: "OK, Slashdotters - let's talk accounting systems for small-mid sized businesses. With the popularity of Linux servers running various e-business services such as
web, directory, mail, commerce, etc, it only makes sense for Linux to become a more mainstream platform in the business world. One of the areas where I can foresee Linux being used
extensively is in the area of accounting. Linux is both reliable and scalable, two key requirements for any accounting package. So who uses Linux for HR/Accounting? What options are
out there? Open-source or commercial? If you were starting your own business and standardized on Linux as a platform, what accounting package would you use and why?"
Achievo¶ is a flexible web-based project management tool for business-environments. Achievo's project and resource management capabilities will enable organisations to support
their business processes in a simple, but effective manner.
Command based accounting project. Not so user friendly but produces good postcript reports. Written in perl.
Accounting project based on Erlang. Includes interesting links to accounting tutorials.
Cdn Payroll is a collection of python modules which calculates withholdings based on the most recent federal publication t4127_0201-e effective January 2002. This includes
significant changes in the calculation of taxes for Nunavut, Yukon and the Northwest Territories.
CK-Ledger¶ with 9 modules (LedgerAdmin, Ledger, Inventory, Service, AP, AR, PO, SO, Quotation) is written in PHP and runs above phpGroupWare. It provides accounting functionalities
for SMEs & utilizes phpgw to admin accounts/groups.
Compiere¶ is and Open Source ERP solution based on Oracle which has been sponsored by Goodyear Germany. It uses Java on the client side and seems to have a Web client. The product
looks very serious.
An efficient and flexible data mining toolbox (called DMtools) based on the scripting language Python, which is capable of handling common tasks in data mining. Two core features
of the toolbox are caching of database queries and parallelism within a collection of independent queries. The toolbox provides a number of routines for basic data mining tasks on
top of which the user can add more functions - mainly domain and data collection dependent - for complex and time consuming data mining tasks.
Dolibarr¶ est un système libre de gestion d'entreprise.
Web/PHP based project management solution (Open Source). Includes gantt chart generation.
E/AS is a software project to create an open source framework for an enterprise automation needs. We are trying to attain the next-generation solution, the next step in the
enterprise management. The main benefit that will allow us to achieve this goal is the progressive object model used to assembly different substances in the entire tree.
ERP5¶ is a high end ERP suitable for large companies, for small companies and for public organisations. It is fully web based and worfklow based. It includes advanced
manufacturing and CRM features. Development uses the Zope object publishing environment.
Spanish ERP/CRM software project distributed under GPL license
A very good overview of existing accounting and financial application for Linux. Includes free and non-free software.
FISTERRA is a project that aims to provide a generic Open Source ERP (Enterprise Resource Planner). The code is available under the GNU Public License
FreeGEBIG is a free accounting and order management solution published under GPL license. It is however based on a proprietary commercial COBOL environment which is required.
GNU Enterprise (GNUe) is a suite of tools and applications for solving the needs of the enterprise. From human resources, accounting, customer relationship management and project
management to supply chain or e-commerce, GNUe can handle the needs of any business, large or small. It is still a very early project.
Very basic accounting (à la Gnucash) with a Web interface.
gretl is a cross-platform software package for econometric analysis, written in the C programming language. It is is free software. You may redistribute it and/or modify it under
the terms of the GNU General Public License (GPL) as published by the Free Software Foundation.
GnuCash¶ is a very nice personal finance software which can eventually be used to implement a very basic accounting system. It includes nice features such as reporting and
reconciliation. It is advisable for personal use, for an individual company or for education. It is not advisable however as soon as invoicing, billing and payment tracking is
Lemur OLAP is an open source (GPL) MOLAP library written in C++. In reality, we are going beyond MOLAP to HOLAP.
D.E.A. is the best Open Source ERP package available and handles the functionality of Order Management, Invoice Management and Budget Management within larger enterprises. With
version 3.0 we bring you a better user interface, increased reporting functionality, enhanced security and much more.
General and analytical account software based on GTK.
A full list of all ERP software referenced by the ERP5 community.
One of the first projects to build a Free ERP. Did not succeed (yet).
Mondrian¶ is an OLAP server written in Java. It enables you to interactively analyze very large datasets stored in SQL databases without writing SQL.
Basic accounting solution for small companies and individual companies. Runs on DOS and Linux. GPLed. Console interface.
Nola¶ is very similar to SQL ledger. It includes more features (ex. payroll) but is less international. It is developped in PHP.
The Open For Business Project is an open source enterprise automation software project licensed under the MIT Open Source License. The goal of the project is to build a
community of end users and developers that work together directly to create easy to customize business software based on best practices.
A derivative of Compiere.
One of the first historiczl Open Source ERP solutions. Oriented towards manufacturing.
Project (in French) aiming at creating full accounting/payroll/invoicing suite
Orange¶ is a component-based data mining software. It includes a range of preprocessing, modelling and data exploration techniques. It is based on C++ components, that are
accessed either directly (not very common), through Python scripts (easier and better), or through GUI objects called Orange Widgets.
PimenTech vous propose cette solution de gestion, d'une grande simplicité d'utilisation, et pourvue de toutes les fonctionnalités de base. Cette solution est utilisée en
production au sein de notre société ainsi que chez plusieurs de nos clients.
A tool for creating OLAP solutions on top of PostgreSQL, including an optional integration with PostGis - for Spatial OLAP. Results are presented in two formats: in a spreadsheet
frame (conventional data), and in maps (geographical data - if any). This tool is supported by a methodology for integration between OLAP and Spatial Modeling using UML, for the
implementation of Analictical Geographical Information Systems (GIS). The original work is a Master´s Thesis by Giovani Colonese, advisored by Asterio Kyioshi Tanaka and Rogerio
Atem de Carvalho.
QtTudo¶ is a program for ERP (enterprise resource planning) and administrative accounting. It is based on Linux and postgres.
R is a language and environment for statistical computing and graphics. It is a GNU project which is similar to the S language and environment which was developed at Bell
Laboratories (formerly AT&T;, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different implementation of S. There are some important differences,
but much code written for S runs unaltered under R.
R provides a wide variety of statistical (linear and nonlinear modelling, classical statistical tests, time-series analysis, classification, clustering, ...) and graphical
techniques, and is highly extensible. The S language is often the vehicle of choice for research in statistical methodology, and R provides an Open Source route to participation in
SQL Ledger¶ provides basic accounting, invoicing billing and payment. It is based on perl and PosgreSQL. It is compatible with most SQL databases. It has been translated and
localised in about 20 languages. Although quite simple, it is very well designed for a small company.
SugarCRM¶ is a provider of commercial open source customer relationship management (CRM) software for companies of all sizes.
XUL / PostgreSQL based ERP solution made in Caen (France).
Python/GTK based ERP system, runs on Linux and Windows. Using PostgreSQL as a backend.
L'idée du UNGI Facturier est apparu en septembre 2001, alors que Gilles Maire, le PDG d'UNGI, cherchait un logiciel libre adapté aux besoins en facturation de sa PME. Ne trouvant
rien de satisfaisant sur le marché, il a donc décidé de faire développer en interne un outil de facturation collaboratif. Et c'est Danièle Leibovici qui dès son arrivée dans la
société a pris ce vaste projet en main
Value¶ is a complete modular Open Source ERP/CRM system. Much of the attention surrounding Value has focused on its modular capabilities, and with good reason. Out of 53,000 well
known open source projects, Value is already in the top 500 and is exponentially climbing the list.
vtiger CRM¶ is an affordable 100% Open Source CRM and Groupware software.