ETL : ETL is a multi-platform class and template library ( http://synfig.org )
asio : Asynchronous Network Library ( http://asio.sourceforge.net/ )
cairomm : C++ bindings for the Cairo vector graphics library ( http://cairographics.org/cairomm )
clucene : High-performance, full-featured text search engine based off of lucene in C++ ( http://clucene.sourceforge.net/ )
commoncpp2 : C++ framework offering portable support for threading, sockets, file access, daemons, persistence, serial I/O, XML parsing, and system services ( http://www.gnu.org/software/commoncpp/ )
ctemplate : A simple but powerful template language for C++ ( https://github.com/olafvdspek/ctemplate )
eigen : C++ template library for linear algebra: vectors, matrices, and related algorithms ( http://eigen.tuxfamily.org/ )
gccxml : XML output extension to GCC ( http://www.gccxml.org/ )
gflags : Google's C++ argument parsing library ( http://gflags.github.io/gflags/ )
glog : Google's C++ logging library ( https://github.com/google/glog )
gmock : Google's C++ mocking framework ( https://github.com/google/googlemock )
gnome-vfsmm : C++ bindings for gnome-vfs ( http://www.gtkmm.org )
gstreamermm : C++ interface for GStreamer ( http://gstreamer.freedesktop.org/bindings/cplusplus.html )
gtest : Google C++ Testing Framework ( https://github.com/google/googletest )
gtkglextmm : C++ bindings for gtkglext ( https://projects.gnome.org/gtkglext/ )
gtkmm-utils : Utility functions, classes and widgets written on top of gtkmm an ( https://code.google.com/p/gtkmm-utils/ )
gtksourceviewmm : C++ bindings for gtksourceview ( https://projects.gnome.org/gtksourceviewmm/ )
icnc : Intel Concurrent Collections for C++ - Parallelism without the Pain ( https://software.intel.com/en-us/articles/intel-concurrent-collections-for-cc )
libassa : A networking library based on Adaptive Communication Patterns ( http://libassa.sourceforge.net/ )
libbackend-elements : A collection of elementary building blocks for implementing compiler backends in c++ ( http://kolpackov.net/projects/libbackend-elements/ )
libbinio : Binary I/O stream class library ( http://libbinio.sourceforge.net/ )
libcmis : C++ client library for the CMIS interface ( https://sourceforge.net/projects/libcmis/ )
libcult : A collection of C++ libraries ( http://kolpackov.net/projects/libcult/ )
libfrontend-elements : A collection of elementary building blocks for implementing compiler frontends in c++ ( http://kolpackov.net/projects/libfrontend-elements/ )
libglademm : C++ bindings for libglade ( http://www.gtkmm.org )
libgnomecanvasmm : C++ bindings for libgnomecanvas ( http://www.gtkmm.org )
libgnomeuimm : C++ bindings for libgnomeui ( http://www.gtkmm.org )
libjson-rpc-cpp : JSON-RPC (1.0 and 2.0) framework for C++ ( https://github.com/cinemast/libjson-rpc-cpp )
libmcpp : A portable C++ preprocessor ( http://mcpp.sourceforge.net )
libxmlpp : C++ wrapper for the libxml2 XML parser library ( http://libxmlplusplus.sourceforge.net/ )
libxsd-frontend : A compiler frontend for the W3C XML Schema definition language ( http://www.codesynthesis.com/projects/libxsd-frontend/ )
luabind : Creates bindings for lua on c++ ( http://www.rasterbar.com/products/luabind.html )
lucene++ : C++ port of Java Lucene library, a high-performance, full-featured text search engine ( https://github.com/luceneplusplus/LucenePlusPlus )
metslib : Metaheuristic modeling framework and optimization toolkit ( https://projects.coin-or.org/metslib )
mm-common : Build infrastructure and utilities for GNOME C++ bindings ( http://www.gtkmm.org/ )
muParser : Library for parsing mathematical expressions ( http://muparser.beltoforion.de/ )
pficommon : General purpose C++ library for PFI ( https://github.com/pfi/pficommon )
pngpp : A simple but powerful C++ interface to libpng ( http://www.nongnu.org/pngpp/ )
pstreams : C++ wrapper for the POSIX.2 functions popen(3) and pclose(3) ( http://pstreams.sourceforge.net/ )
rudiments : C++ class library for daemons, clients and servers ( http://rudiments.sourceforge.net/ )
sparsehash : An extremely memory-efficient hash_map implementation ( https://github.com/google/sparsehash )
tbb : High level abstract threading library ( http://www.threadingbuildingblocks.org/" URL: ${HOMEPAGE )
tclap : Simple templatized C++ library for parsing command line arguments ( http://tclap.sourceforge.net )
threadpool : A cross-platform C++ thread pool library (built on top of Boost) ( http://threadpool.sourceforge.net/ )
tree : An STL-like tree class ( http://www.aei.mpg.de/~peekas/tree/ )
websocketpp : C++/Boost Asio based websocket client/server library ( http://www.zaphoyd.com/websocketpp )
xsd : An open-source, cross-platform W3C XML Schema to C++ data binding compiler ( http://www.codesynthesis.com/products/xsd/ )
yaml-cpp : A YAML parser and emitter in C++ ( https://github.com/jbeder/yaml-cpp )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a funtoo
For Paludis use this rsync : rsync://gentoo.zugaina.org/funtoo-portage
If you have a problem : ycarus(-at-)zugaina.org