libetonyek : Library parsing Apple Keynote presentations ( https://wiki.documentfoundation.org/DLP/Libraries/libetonyek )
mupdf : A lightweight PDF viewer and toolkit written in portable C ( https://mupdf.com/ https://cgit.ghostscript.com/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 bentoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/bentoo-portage
If you have a problem : ycarus(-at-)zugaina.org