conf : YAML configuration for Erlang applications ( https://github.com/processone/conf )
cowboy : Small, fast, modern HTTP server for Erlang/OTP. ( https://github.com/ninenines/cowboy )
cowlib : Support library for manipulating Web protocols. ( https://github.com/ninenines/cowlib )
ranch : Socket acceptor pool for TCP protocols. ( https://github.com/ninenines/ranch )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a guru
For Paludis use this rsync : rsync://gentoo.zugaina.org/guru-portage
If you have a problem : ycarus(-at-)zugaina.org