atomicwrites : Atomic file writes. ( https://pypi.python.org/pypi/atomicwrites/ )
guess-language : Guess the natural language of a text ( http://code.google.com/p/guess-language )
pybonjour : Python interface to Apple Bonjour and compatible DNS-SD libraries (Avahi) ( http://code.google.com/p/pybonjour/ )
requests-toolbelt : toolbelt of useful classes and functions to be used with python-requests ( http://toolbelt.readthedocs.org/ )
vdirsyncer : synchronization tool for vdir ( https://github.com/untitaker/vdirsyncer )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a gentoo-htpc
For Paludis use this rsync : rsync://gentoo.zugaina.org/gentoo-htpc-portage
If you have a problem : ycarus(-at-)zugaina.org