vtiger CRM
vtiger CRM is an easy to install CRM & ERP solution. CRM functions such as Contact Management, Campaigns, Sales Pipeline, Calendar, Project Manager, and Documents are included.
Sugar Open Source CRM
SugarCRM is dedicated to placing the users and customers in control by abolishing the artificial restrictions imposed by vendors. Deploy SugarCRM On-Demand, On-Site or via an Appliance. Use Sugar Community Edition for free or pay for the commercial editions. Inspect and modify the source code. Create extensions that can be shared or protected. With Commercial Open Source, users are in charge.
Compiere
Smart ERP+CRM solution for Small-Medium Enterprises in the global marketplace covering all areas from customer management, supply chain and accounting. For $2-200M revenue companies looking for "brick and click" first tier functionality. This is the most popular open source ERP system nowadays. The community is
very active in Sourceforge user forums and there are more than 900000
downloads, an international partner network and several reference installations.
Co mpiere is targeted to small and medium companies operating in
distribution/retail, and service areas. Its functionality is organized along
business processes:
SQL Ledger
SQL-Ledger is an accounting,
commercial and production suite for micro and small enterprises or medium
enterprises with basic requirements. For the adaption to national accounting
standards programming skills might be necessary. Besides accounting it offers
basic functionality for purchasing, sales and inventory management.
Functionality and user interface can be tested online. Migration scripts for
upgrading from Quickbooks and gnuCash are also available.
LX Office
This is a fork of SQL Ledger, which targets the needs of the German speaking market and offers commercial
support to its customers. Only the differences to SQL Ledger are described
here. According to the SQL Ledger project leader Dieter Simander, there were
no functional reasons for this fork28.
Tiny ERP
The user interface of TinyERP is comfortable and well designed. Lots of charts
and graphics types are available. It is targeted to micro, small and medium
enterprises having up to 150 employees in the sectors trade, distribution and
service. The modules available are accounting (inspired by Sage 100), CRM,
sales& purchases (delivery, purchase, sales management, point of sale),
human resources, marketing, MRP (manufacturing resource planning), MRPII,
inventory control, project management.
GNU Enterprise (GNUe)
GNUe aims to deliver a
complete ERP Software Package based on universal database drivers and XML
defined forms, reports and workflow. Its architecture is based on open
standards and universal best-practice approaches with interfaces to several
programming languages. There is no out-of-the-box packaged solution
available. All ERP package modules are still in planning stages.
ERP5
ERP5 is a full featured high end Open Source / Libre Software solution published under GPL license and used for mission critial ERP/CRM/MRP/SCM/PDM applications by industrial organisations and government agencies. ERP5 was originally
developed as apparel industry solution for an organization with more than 300
employees on 5 internationally distributed sites. The special requirements of the
apparel industry are mass customization of products and hence the need for
handling unstructured and multimedia data. Mass customization means that
many variants of a product are possible. The original modules are now
generalized as business templates.
Opentaps - OfBiz
Opentaps is an open source CRM + ERP that is based on Apache OFBiz. It is web based, and it is aimed towards small to medium sized businesses.Opentaps is a production-ready version of the Open for Business (OfBiz)
framework that offers stable releases and upgrade patches. Thus Opentaps is
used as a synonym for OfBiz in this paper. The framework is intended for
developing enterprise-level custom business applications. Its initial focus was
on e-Commerce solutions, but it evolved into a general framework for ERP
development.