The new version of LinuxFr.org will be in Ruby on Rails. It was NoNo's resolution for 2009 (well, achieved !). You may add other enhancements at http://linuxfr.org/suivi/ as you have a look at the website
The new board daemon for LinuxFr.org
HTML processing filters and utilities, LinuxFr.org edition
Some files for administrating LinuxFr.org: nginx conf, monitoring, etc.
The safe Markdown parser, reloaded.
Personal repository for project: gitg is the GNOME GUI client to view git repositories.