hexer : Hex editor with vi/ex-style user interface ( http://devel.ringlet.net/editors/hexer/ )
mined : Text editor with extensive Unicode and CJK support ( http://mined.sourceforge.net/ )
x2 : A micro-ide/text editor written in C/GTK+ ( http://gnomefiles.org/content/show.php/X2?content=145463 )
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