|Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.|
This category contains 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.
This category has the following 13 subcategories, out of 13 total.
- DragonFly BSD (24 P)
- Haiku (operating system) (3 P)
- Inferno (operating system) (2 C, 11 P)
- Linux (19 C, 82 P, 2 F)
- MINIX (10 P)
- NetBSD (34 P)
- Plan 9 from Bell Labs (3 C, 21 P)
- RISC OS (1 C, 27 P)
Pages in category "Free software operating systems"
The following 113 pages are in this category, out of 113 total. This list may not reflect recent changes.