You won't find any (obvious) link on Gitorious, but if you want to enable email notifications you need to go to http://gitorious.org/favorites.
Thanks to Mike McQuaid for telling me about this hard-to-find feature of Gitorious.
This place is a blogging platform for KDE contributors. It only hosts a fraction of KDE contributor's blogs. If you are interested in all of them please visit the agregator at Planet KDE.