vtiger CRM is a complete CRM solution that includes Sales, Customer support, Service, Marketing modules, and ERP modules for Inventory & Projects. Its features include Lead management, Contact Management, Trouble Tickets, Knowledge Base, Campaign Management, Mass Mailing, Vendor Management, Invoices, Order management and lot more. It supports Role based access control, Generates customizable reports, Support for mobile devices. 	 
 Sourceforge location: <A HREF="http://sourceforge.net/projects/vtigercrm/" target="_blank">http://sourceforge.net/projects/vtigercrm/</A>

vtiger CRM is a complete CRM solution that includes Sales, Customer support, Service, Marketing modules, and ERP modules for Inventory & Projects. Its features include Lead management, Contact Management,  Trouble Tickets, Knowledge Base, Campaign Management, Mass Mailing, Vendor Management, Invoices, Order management, Project Management and lot more.

vtiger CRM - Complete CRM solution

Odoo (formerly OpenERP) is a suite of web based open source business apps. The main Odoo Apps include an Open Source CRM, Website Builder, eCommerce, Project Management, Billing & Accounting, Point of Sale, Human Resources, Marketing, Manufacturing, Purchase Management


Odoo - Open Source Apps To Grow Your Business

Apache OFBiz is an open source enterprise automation software project. It means ERP (Enterprise Resource Planning), CRM (Customer RelationShip Management), E-Business / E-Commerce, SCM (Supply Chain Management), MRP (Manufacturing Resources Planning), CMMS/EAM (Maintenance Management System/Enterprise Asset Management), POS (Point Of Sale), and so on. 

 Its applications includes Catalog management, Promotion & Pricing management, Order management (sales & purchase), Customer management, Warehouse management, Accounting (invoice, payment & billing accounts, fixed assets), Manufacturing management, General work effort management (events, tasks, projects, requests, etc), Content management (for product content, web sites, general content, blogging, forums, etc) and lot more.

 <img src="/AppImages/Article/ofbiz_img1.jpg" alt="" class="float-center">

Apache OFBiz is an open source enterprise automation software project. It means ERP (Enterprise Resource Planning), CRM (Customer RelationShip Management), E-Business / E-Commerce, SCM (Supply Chain Management), MRP (Manufacturing Resources Planning), CMMS/EAM (Maintenance Management System/Enterprise Asset Management), POS (Point Of Sale), and so on.

OFBiz - Apache Open For Business Project

TeamLab is a platform for business collaboration and project management. Its features include Project management,  Tasks management, Reports, Events, Blogs, Forums, Bookmarks, Wiki, Instant Messenger, Document Management, CRM and more.

Teamlab - Business Collaboration and Project Management in ASP.NET

ERPNext is an Open Source ERP for small, medium sized businesses. It is built on wnframework. It contains various modules including Accounting, Inventory, CRM, Sales management, Purchase, Human resource management, Asset management, Point of sale, Project management, Leave management, Billing, Payroll and lot more.

ERPNext -  Open Source Alternative to SAP 

Clockingit / Jobsworth can be used for helpdesk support ticketing, customer liasion, resource management and has a range of CRM type functionality. It helps to Plan your projects, see your schedule, know if you’re slipping behind and why. Time Tracking and extensive reports help you show your clients exactly what you’ve done and for how long. 
 It supports flexible reporting, gantt chart & scheduling, accounting/billing system integration and lot more.
 Source repository: <A HREF="https://github.com/ari/jobsworth" target="_blank">https://github.com/ari/jobsworth</A>

Clockingit / Jobsworth can be used for helpdesk support ticketing, customer liasion, resource management and has a range of CRM type functionality. It helps to Plan your projects, see your schedule, know if you’re slipping behind and why. Time Tracking and extensive reports help you show your clients exactly what you’ve done and for how long. 
  It supports flexible reporting, gantt chart & scheduling, accounting/billing system integration and lot more.

Clockingit - Project Management, Collaboration and Time Tracking in Ruby

ADempiere is an open source ERP business suite. It has full support for Maintenance Management, Project Management, Manufacturing, Customer Relationship Management (CRM), POS, ecommerce, Human Resource, Accounting, Sales and Purchasing. It is well integrated with OLAP Business Intelligence, Financial Reporting and JasperReports.

ADempiere - ERP Business Suite

iDempiere Business Suite which contains Enterprise resource planning (ERP), Customer relationship management (CRM), Supply chain management (SCM) done the community way. Focus is on the Community that includes Subject Matter Specialists, Implementors and End-Users. iDempiere is based on original Compiere/Adempiere plus a new architecture to use state-of-the-art technologies like OSGi, Buckminster, zk.

iDempiere - OSGi + ADempiere, ERP, CRM Business suite

SuiteCRM is the award winning Customer Relationship Management application. It  is functionally equivalent to the major product suites like Salesforce, Oracle, SAP and Microsoft Dynamics. SuiteCRM delivers Workflow, Reporting, Portal, Quotes, Products, Invoices, Accounts, Contacts, Opportunities, Projects, Responsive mobile theme, Email marketing campaigns, Knowledge Base, Outlook and Thunderbird integration, Contracts, Leads, Activities and much more.

SuiteCRM - Open source CRM for the world

Zenbership is a membership management platform for online businesses facilitating the acquisition, monetization, and retention of members. The software is designed to act as a central hub for your employees, combining multiple tools into one solution, and automating tasks like member registration, renewals, and marketing. It combines event planning, CRM, a CMS, invoicing, subscription management, marketing tools (like e-mail campaigns), a shopping cart, and secure content delivery.

Zenbership - Membership Management Platform

Ever Gauzy - Open-Source Business Management Platform for On-Demand and Sharing Economies. The platform includes Enterprise Resource Planning (ERP) software, Customer Relationship Management (CRM) software and Human Resource Management (HRM) software with employee Time and Activity Tracking functionality.
 
Its features include: 
<ul>
<li>Projects / Tasks Management</li>
<li>Sales Management</li>
<li>Financial and Cost Management (including Accounting, Invoicing, etc)</li>
<li>Time Management / Time Tracking / Activity Tracking / Timesheets</li>
<li>Employees Onboarding / Candidates Interviews</li>
<li>Contacts Management (Clients / Customers / Leads / etc.)</li>
<li>Schedules / Appointments / Events</li>
<li>Project Management / Tasks</li>
<li>Income / Expenses Management</li>
<li>Accounting / Invoicing / Estimates</li>
<li>Billing</li>
<li>Payments</li>
<li>Help Center / Knowledge Base</li>
<li>Multiple Organizations Management</li>
</ul>

Ever Gauzy - Open-Source Business Management Platform for On-Demand and Sharing Economies. The platform includes Enterprise Resource Planning (ERP) software, Customer Relationship Management (CRM) software and Human Resource Management (HRM) software with employee Time and Activity Tracking functionality.

Ever Gauzy - Business Management Platform (ERP / CRM / HRM)

OpenERP is a comprehensive suite of business applications including Sales, CRM, Project management, Warehouse management, Manufacturing, Financial management, Human Resources, Point of Sale, Accounting, Purchase, Marketing and lot more. It has over 700 OpenERP modules available on Launchpad. The package contains OpenERP server, web client and GTK client. 

 OpenERP CRM helps to track sales team best leads and opportunities, Run Marketing Campaigns, Customize your sales cycle, Analyse the stats and forcast the sales. 
 Its Accounting and Finance module provides support to manage payments, Control the invoice, Generate analytic accounting operations integrated with timesheets, projects, invoices, warehouse, etc. It supports mult-country, multi-company and multi-currency. 
 It also includes an ORM, a Workflow engine, report designers, a dashboard designer, a module system, an automated migration engine, and much more. 
 Source code: <A HREF="https://launchpad.net/openobject" target="_blank">https://launchpad.net/openobject</A>
 <img src="/AppImages/Article/openerp-img1.jpg" alt="" class="float-center">

OpenERP is a comprehensive suite of business applications including Sales, CRM, Project management, Warehouse management, Manufacturing, Financial management, Human Resources, Point of Sale, Accounting, Purchase, Marketing and lot more. It has over 700 OpenERP modules available on Launchpad. The package contains OpenERP server, web client and GTK client.

OpenERP -  Open Source Business Applications

Imperium is a web-based billing and accounting software solution for small and medium sized businesses. It provides basic CRM, Job Tracking, Invoicing, Double-Entry Book-keeping and Accounting features. Easily organize clients and contacts, provide quotes, track work and send bills.

Imperium - Billing and Accounting Software

ERP5 is a full featured ERP including Customer relationship management (CRM), Production management (MRP), Supply chain management (SCM), Product design management (PDM), Accounting, Human resources, Knowledge management and e-commerce.

ERP5 - Open Source MRP / CRM / KM / e-Business

CiviCRM is a constituent relationship management system designed to meet the needs of advocacy, non-profit and non-governmental groups. Its feature include     Contact management, Contributions,     Communications, Peer-To-Peer Fundraisers,    Advocacy Campaigns, Events
Members, Reports, Case Management and lot more.


CiviCRM - An open source CRM (constituent relationship management) System

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