Scribus
Scribus is a free and open source page layout program for desktop publishing. Making physical print media like posters, books, or newsletters.
Useful for…
Pros
Familiar interface if you have used other layout/desktop publishing software
Saves in XML-based file formats that can be recovered in text editors if damaged
Exports to EPS, PDF, SVG, and many other image formats
Support is available in multiple formats:
- Support forums
- Wiki with both community support and official documentation
- Physical manuals available to purchase
- IRC chat on libera.chat in the #scribus channel
Cons
More advanced layout designs have steep learning curve
Importing from proprietary formats has limited support
Default format is not interchangeable with similar proprietary desktop publishing software

Difficulty Rating
***
Operating System
Windows, macOS, Linux, and many others
Accessibility
Program itself does not have an accessibility statement
But does support color blindness emulation and alt-text integration in publishing files
Cost
Free