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Dolibarr ERP & CRM is a modern and easy to use open-source web software package to manage your business (customers, invoices, orders, products, stocks, agenda, e-mailings, shipments...).

Tryton is a three-tiers high-level general purpose application platform under the license GPL-3 written in Python and using PostgreSQL as database engine.

The suite of applications Stoq is an innovative set of business management applications available as free and open source software.

]project-open[ is an open-source based Project-ERP for medium and small project oriented companies.

Free and open source human resource management software (HRMS / HRIS) with rich features and easy to use interface. It covers personnel information management, employee self service, leave, time & attendance, benefits, and recruitment.

When you use Highrise, contacts and communication history can be shared across your entire company. No more “Jim has the client’s number and he’s out of the office today.” No more “I don’t know what Jane told the printer last week.” No more “Oops, I didn’t know you already called her back—I just did too.” With Highrise, everyone’s always on the same page.

Compiere open source ERP software provides a modern, highly adaptable, low-cost ERP business solution

webERP is a complete web based accounting/ERP system that requires only a web-browser and pdf reader to use. It has a wide range of features suitable for many businesses particularly distributed businesses in wholesale and distribution. It is developed as an open-source application and is available as a free download to use. The feature set is continually expanding as new businesses and developers adopt it.There are on average 5,000 downloads per month.

SAP Business Suite is a set of integrated business applications that help large or midsize companies execute business and IT strategies with services-enabled technology for comprehensive business process support, reporting, and analytics for all industries.

Microsoft Dynamics is a line of ERP (enterprise resource planning) and CRM (customer relationship management) applications developed by the Microsoft Business Solutions group within Microsoft. Microsoft Dynamics applications are delivered through a network of reselling partners who provide specialized services.The Microsoft Dynamics suite includes five primary products:Microsoft Dynamics AX (formerly Axapta), Microsoft Dynamics GP (formerly Great Plains Software), Microsoft Dynamics NAV (formerly Navision), Microsoft Dynamics SL (formerly Solomon IV), Microsoft Dynamics C5 (formerly Concorde C5). »

VIENNA Advantage ERP and CRMModern, rich, scalable and open source ERP & CRM

ADempiere is a commons-based peer-production of Open Source ERP Applications. This project has a bazaar of Citizens which votes in a Project Management Committee every two years.