flobby : flobby is a spring (http://springrts.com) lobby client written in C++ ( https://github.com/cleanrock/flobby )
springlobby : The official lobby client for SpringRTS community games ( https://springlobby.springrts.com )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a spring
For Paludis use this rsync : rsync://gentoo.zugaina.org/spring-portage
If you have a problem : ycarus(-at-)zugaina.org