Browse free open source CRM software and projects for Linux below. Use the toggles on the left to filter open source CRM software by OS, license, language, programming language, and project status.

  • MongoDB Atlas runs apps anywhere Icon
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  • 1
    Dolibarr ERP - CRM

    Dolibarr ERP - CRM

    Open source ERP and CRM web software for business

    Dolibarr ERP - CRM is an easy to use ERP and CRM open source software package (run with a web php server or as standalone software) for businesses, foundations or freelancers (prospect, invoicing, inventory, warehouse, order, shipment, POS, members for foundations, bank accounts...). Dolibarr is also available with auto-installers for users with no technical knowledge to install Dolibarr and all its prerequisites (Apache, Mysql, PHP) with just one package. Available platforms for such packages are: Windows, Debian, Ubuntu, Mint, Redhat, Fedora, OpenSuse, Mandriva, Mageia. Other platform can use the generic distribution. This is a modular product, than can be enhanced with tons of external modules (to provide you features not available by default) from https://www.dolistore.com Download Dolibarr ERP - CRM here or sign up for 15-day free trial of the cloud-based application with free updates and support at one of the Cloud providers https://saas.dolibarr.org/
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    Downloads: 4,191 This Week
    Last Update:
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  • 2
    ]project-open[ - Project Server

    ]project-open[ - Project Server

    Enterprise project management replacement for Project Server

    ]project-open[ is Web based enterprise project management application with a focus on finance and collaboration. It’s main purpose is to coordinate the work of project managers, project members and stake holders across multiple projects. Target organizations are companies or corporate departments that need to track finances, tasks, and resources for a large number of concurrently running projects. ]project-open[ consists of about 200 modules for resource management, time sheet management, HR, CRM, ITSM, collaboration and financials. ]po[ is built on top of OpenACS.org, an open-source Web platform featuring role-base permissions, workflows, dynamically extensible objects and full-text search.
    Downloads: 86 This Week
    Last Update:
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  • 3
    TinyERP has been replaced by openerp, in october 2008. Check the openerp website for more information.
    Downloads: 74 This Week
    Last Update:
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  • 4
    Compiere ERP + CRM Business Solution
    Compiere ERP+CRM is the leading open source ERP solution for Distribution, Retail, Manufacturing and Service industries. Compiere automates accounting, supply chain, inventory and sales orders. Compiere ERP is distributed under GPL V2 by Compiere, Inc.
    Downloads: 9 This Week
    Last Update:
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  • 5
    Defalto

    Defalto

    Fast, modular open-source CRM for growing businesses

    Defalto CRM, developed by IT-Solutions4You, is a modern and modular open-source CRM system built on over 15 years of real business and CRM development experience. Designed for companies of all sizes, it helps teams manage sales, projects, and customer relationships efficiently through a clean, intuitive interface. The platform combines professional know-how with modern design and functionality. Its free core modules cover essential CRM features, while optional add-ons expand capabilities for advanced business needs. Defalto CRM supports both on-premise and cloud deployment, offering full flexibility and data control. Source code available at: https://github.com/IT-Solutions4You/defalto
    Downloads: 23 This Week
    Last Update:
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  • 6
    ERP and CRM suite, including eCommerce, inventory, warehouse, order, customer management, general ledger, MRP, POS. Database independent service-oriented architecture (SOA)
    Downloads: 3 This Week
    Last Update:
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  • 7
    Software for Driving School management. Basic fonctionnalities : store and manage clients, details of driving education, results and statistics of exams. Not maintained anymore.
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    Downloads: 3 This Week
    Last Update:
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  • 8
    Neogia
    The ERP solution Neogia leans on OFBiz ERP sturdy technical foundations, a set of technical and business components well known for their high coverage, flexibility and great sturdy. OFBiz Neogia solution covers finance, manufacturing, CRM and e-commerce
    Downloads: 4 This Week
    Last Update:
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  • 9

    CK-ERP

    An accounting / educational / MRP / ERP / CRM system for SMEs

    CK-ERP is an open source accounting / educational / MRP / ERP / CRM system that runs on top of multiple middlewares. It comprises 32 modules - Contact Management, Customer Relationship Management, Customer Self Service, Vendor Relationship Management, Material Requirement Planning, Warehouse, Inventory, Service, Accounting Ledger, Bank Reconciliation, Accounts Payable, Accounts Receivable, Purchase Order, Sales Order, Quotation, POS for Cashier, POS for Manager, Human Resources, Staff Self Service, Payroll, Administration, Internationalization, Access Control, Data Import, Teacher, Counsellor, Student, Applicant, Family, Registrar, Edu Administration and Volunteer Management.
    Downloads: 2 This Week
    Last Update:
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  • 10
    JFire - Free ERP & Trading Platform

    JFire - Free ERP & Trading Platform

    A trading platform including ERP, CRM, and accounting

    JFire is a trading platform including ERP, CRM, accounting (full double-entry) and cross-organisation-trading written in Java based on J2EE, JDO and the Eclipse RCP. See http://www.jfire.net for more information.
    Downloads: 1 This Week
    Last Update:
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  • 11
    Tustena CRM is an Enterprise-Class Customer Relationship Management server written in C# for the .NET platform with many advanced features like Companies/Leads/Contacts Manager, Calendaring, Groupware, Email Marketing, Reporting, Orders, Catalogs, etc.
    Downloads: 2 This Week
    Last Update:
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  • 12
    Solución de Gestión Empresarial en Software Libre
    Downloads: 1 This Week
    Last Update:
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  • 13
    Millennium Business Suite Anywhere (BSA) is web based ERP/CRM solution with integrated BPM. Millennium BSA automates resources' planning (MRPII), distribution, inventory, payroll, HR, purchase, sales. Millennium BSA is distributed under GPL V2.
    Downloads: 1 This Week
    Last Update:
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  • 14
    Retailer.Org is a POS(Point Of Sale) program aimed specially to minimarket alike retailers, allowing them to have a real time control of their inventory, sales and other basic data. an alpha release is already available. very easy to use for the retailer
    Downloads: 1 This Week
    Last Update:
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  • 15
    zaiko

    zaiko

    Zaiko is small, versatile stock control application.

    Zaiko is a simple application for small businesses, featuring sales and purchasing management as well as real-time stock control. Highly configurable, it is designed to adapt to the user's preferences. Written in PHP with a MySQL database, it can be run either locally or over the web, and accessed via web browser, thus being completely platform independent.
    Downloads: 1 This Week
    Last Update:
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  • 16
    ADempiere Localización Venezuela - LVE
    Localización para Venezuela del Proyecto ADempiere: Manejo de impuestos, formatos fiscales, nómina y recursos humanos, etc NOTA: Las contribuciones de Double Click Sistemas C.A. al proyecto de localización Venezuela se estarán haciendo a partir del 18-04-2012 en http://code.google.com/p/adempiere-lve-361/
    Downloads: 0 This Week
    Last Update:
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  • 17
    AdminERP es un sistema de Planificacion de Recursos Empresariales (ERP), adaptado al mercado Venezolano, que permite llevar el control de los recursos financieros, humanos, produccion y gerenciales que necesita la empresa moderna.
    Downloads: 0 This Week
    Last Update:
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  • 18
    Buckeye is an apache/postgres/python based account management system for service and subscription providers. Service provisioning, accounting, billing and reporting functions are included.
    Downloads: 0 This Week
    Last Update:
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  • 19
    This project provide an add-on for The Compiere ERP-CRM for handling Advanced Pricing/Discount engine process. Most of the distribution company in the world need that engine.
    Downloads: 0 This Week
    Last Update:
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  • 20
    XCompiere is a construction and maintenance of Compiere ERP+CRM wich Manufactures (CMCPS), especially gone back to the Brazilian business. They are mainly included the translation for pt_BR and the creation of the accounting plan.
    Downloads: 0 This Week
    Last Update:
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  • 21
    Computer Repair CRM Open Source Project, A active web based customer management, trouble ticket and billing system for independent computer repair and service professionals and businesses based on the CiteCRM platform which ceased developement last year.
    Downloads: 0 This Week
    Last Update:
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  • 22
    DeciGen® is an ERP with added features for help in decision making process. DeciGen incorporates Decision Support System over an framework of ERP to provide a feature rich solution. It aims to achieve the final goal of IT - to run business smoothly. Dec
    Downloads: 0 This Week
    Last Update:
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  • 23
    ER/Box is an effort to leverage the database independence infrastructure found in the Compiere Integrated ERP & CRM Solution to create an easy to set up, out-of-the-box system with Compiere's feature set.
    Downloads: 0 This Week
    Last Update:
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  • 24
    FreeTemplateOffice

    FreeTemplateOffice

    Generate professional invoices and business letters directly online

    FreeTemplateOffice is the fastest way to create great-looking office documents like business letters and invoices directly online and download them instantly. No login or account creation required. No word processor needed. Free of costs.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Enterprise Resource Planing, Customer Relationship Management, Enterprice Information System, Enterprise Acounting System
    Downloads: 0 This Week
    Last Update:
    See Project
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