gammu : Command line utility and library exporting C API to talk to cell phones. ( http://www.gammu.org )
pysms : Tool for sending text messages for various Swiss providers ( http://pysms.sourceforge.net/ )
wammu : front-end for gammu (Nokia and other mobiles) ( http://www.cihar.com/gammu/wammu/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a dev-zero
For Paludis use this rsync : rsync://gentoo.zugaina.org/dev-zero-portage
If you have a problem : ycarus(-at-)zugaina.org