Open source software
Introduction
Open source software can be obtained by businesses for little or no cost. Developed and supported globally by IT professionals it provides an alternative to more traditional forms of proprietary software. Open source software is available for most business needs, including content management systems, databases, office tools, operating systems, internet related applications and IT security.
Unlike proprietary software, open source gives you access to the source code, providing you with the opportunity to develop the software for your own business requirements. Whilst most open source solutions lack the customer support and legal protection provided by proprietary software, open source can provide businesses with powerful, secure and cost effective solutions.
This guide will help you understand how you can use open source software in your business, and how to get training and support. It looks at some of the issues with open source software and shows you where to download some of the most popular applications. There is also additional information for IT professionals.
Subjects covered in this guide
- Introduction
- Cost benefits of open source software
- Training and support options for open source software
- Examples of popular open source products and types
- How to gather detailed information on specific software
- Choosing an IT consultant
- Licensing and legal issues
- Information for IT professionals

Invest NI e-Solutions Centre Helpline
0800 515 319

Actions
- Impartial IT advice available from the e-Solutions Centre on the Invest NI website - Opens in a new window
- Open source definition on the Open Source Initiative website - Opens in a new window
- Download open source software guidance from the National B2B Centre website (PDF, 21K) - Opens in a new window
- Open source software for Microsoft Windows on the Open Source Windows website - Opens in a new window
- Choosing open source software information on the OSS Watch website - Opens in a new window




