Open Source refers to software that is distributed with its source code, allowing users to view, modify, and distribute the software as they see fit. This type of software is typically developed collaboratively by communities of developers, making it highly adaptable and customizable for specific needs. Popular examples of Open Source software include Linux, Apache, and MySQL, which are widely used in servers.Open Source software allows developers to modify the source code to fit their specific requirements. This flexibility is essential for businesses that need tailored solutions for their servers. For example, companies can fine-tune their server configurations using Open Source software like Linux or Apache, optimizing performance and security.