Open Source Linux Accounting Software

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

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

ARIA (Accounting, Receiving and Inventory Administration) is a web based accounting and inventory managment package based off the NOLA project. ARIA aim's to be platform and browser independent with multi-language support.

Equipment/instrumentation booking and usage accounting system. Designed primarily for use in academic laboratories where a number of users share a set of instruments (e.g. NMR machines, microscopes, fume hoods).

INC’s Customer Information System is a simple, intuitive, back to the basics accounting, schedule, and employee information system base on an extendable and modular approach. CIS can manage and integrate other enterprise processes as needed.

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.

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

This product is a simple, web based, employee time tracking Enterprise Java Bean component. Employees enter their time usage information on a web page, or upload an XML timesheet. Managers can then generate reports.

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.

A fully functional Mini Storage management tool. Tracks your facilities, your tenants, monthly payments, and various other information. Uses PHP/MySQL to dynamically display all the data you need. Great for small businesses.

Java application that parser MS Money generated csv reports to iCalendar format, in order do allow users to follow their bill schedule on their preferred calendar application.

Keep you costs on your mobile device. Quick add, edit, remove costs, multiple currencies, reports, filters.

Nomad PIM is a free extensible personal information manager. It contains modules for personal notes, journal, address book, personal finances, task management, time tracking and evaluating basic fitness measurements.

Encompasing office management healthcare software for medical practices, doctors groups, DMEs, retailers, etc. It does User/patient management, point of sale, scheduling, sign-in, inventory, insurance claims, accouting, etc. Any OS!

Open Source Indie band manger for working bands. Manage gigs/tour, inventory, income/expenses, e-mail lists, setlists, songs/tabs/audio, contacts, promotion and let it create/update your band website on the fly.

OpenAspect - entire business, one place. A scalable, secure ERP and CRM system, including Asset management/servicing, Inventory, Logistics, AP, AR, GL, and more. Front-ends can be 'plugged-in', using PHP, ASP, Java, Delphi, and many more.

PHP web-based project that includes modules for address book, birthday, reminder, bank-account, billing, articles... with includes multi language support and users-permissions/themes/configuration

PHPAdvocat (Anwaltskanzlei-Suite) is a web based office suite for lawyer offices to manage contacts, files/documents, invoices and events. It is written in PHP and stores data in a PostgreSQL or MySQL database. Though it is mainly designed for german offices it should be adoptable for other countries. The Development has been moved to Gitlab: https://gitlab.com/phpadvocat/phpadvocat

Pledge is a multiuser, multiunit general-purpose accounting package. Pledge can track time, money, inventory, and comments. Pledge's architecture is designed to allow others to implement data stores, user interfaces, and reports. Visit the home page!

Punchout! is a simple and straightforward time clock system that allows an administrator to set up multiple clients each with their own pay rate. The user can then punch the Punch In! or Punch Out! button to track their hours and pay.

Regatta is a planning system for school personnel on a set of small tasks. It provides a better employment and mobility of teachers over the many activity programs. It supports budgets (time/money) of activity programs and forecasting of personnel needs

SimpleTracker is a time tracking program to record how much time employees spend on projects and report it in percentages or dollars. An online demo is available to try before downloading. (Java Recording Client/PHP Reporting Site/MySQL)

Manage small to medium size of hotels, holiday flats, guesthouse or rent-a-car. Online booking and visual availability is provided. Grouping of active members give communitys the ability to provide online booking service.

Suniant offers a framework solution for small-medium sized businesses. This solution includes integrated accounting(payable, receivable, general ledger etc), order and inventory management, CRM, payroll, and extensions to add SCM and manufacturing.

Simple easy to use time sheet plug in / module for dot project. http://timesheet4dp.sourceforge.net