Category:Free software operating systems
This category contains Category:operating systems that are described as "free software" or "open-source software". There are multiple licenses possible for both types; licenses that specify what can and cannot be done with the software.
operating system for which certain user freedoms to use, copy, modify, redistribute it (including modified) exist
|Subclass of||operating system,|
This category has the following 12 subcategories, out of 12 total.