master-pdf-editor : A complete solution for viewing and editing PDF files ( https://code-industry.net/free-pdf-editor/ )
mupdf : A lightweight PDF viewer and toolkit written in portable C ( https://mupdf.com/ https://git.ghostscript.com/?p=mupdf.git )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a xoores
For Paludis use this rsync : rsync://gentoo.zugaina.org/xoores-portage
If you have a problem : ycarus(-at-)zugaina.org