dbussy : Language bindings for libdbus, for Python ( https://gitlab.com/ldo/dbussy https://bitbucket.org/ldo17/dbussy )
defusedxml : XML bomb protection for Python stdlib modules, an xml serialiser ( https://github.com/tiran/defusedxml https://pypi.org/project/defusedxml/ )
ofxtools : Library for working with Open Financial Exchange (OFX) formatted data ( https://github.com/csingley/ofxtools )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zyrenth
For Paludis use this rsync : rsync://gentoo.zugaina.org/zyrenth-portage
If you have a problem : ycarus(-at-)zugaina.org