libquantum : C library for quantum computing and quantum simulation ( http://www.libquantum.de/ )
nurbs++ : Non Uniform Rational Basis Spline (NURBS) library for C++ ( http://libnurbs.sourceforge.net/index.shtml )
pygrib : Python module for reading and writing GRIB files (edition 1 and edition 2) ( http://code.google.com/p/pygrib/ http://pypi.python.org/pypi/pygrib/ )
rsl : Radar Software Library ( http://trmm-fc.gsfc.nasa.gov/trmm_gv/software/rsl/index.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a sunrise
For Paludis use this rsync : rsync://gentoo.zugaina.org/sunrise-portage
If you have a problem : ycarus(-at-)zugaina.org