Open source software: Introduction
In this article, we provide an introduction to open source software and review how it differs from traditional proprietary software.
Open source software (OSS) is a term for software whose source code is freely available to everyone.
Many organizations and companies have seen their software costs increase significantly in recent years, and we are now seeing software customers – large and small – considering alternatives to their current software portfolios. Including open source software. There are many different types of open source software – from fully-fledged suites of business software, operating systems, databases, tools and larger infrastructure platforms to very small programs that only have one specific function. Open source software is used in a wide range of the world’s IT infrastructure, and parts of open source projects are often included in the IT environment of digitalized companies – often without you necessarily realizing it.
Today, open source alternatives exist throughout the software stack from hypervisor to end user.
However, open source software differs from proprietary closed source software in several ways. The most significant difference is that the software’s source code is open to everyone. This means that anyone is free to view, modify, and distribute the software, which is often free to use. In addition, the actual development of open source software typically takes place significantly differently than most proprietary software.
In this article, we review the key differences between open source software and traditional proprietary software and highlight the advantages and disadvantages of both.

