Hi! Here are some (major) french teams on french private trackers:
Libertalia's actual team (there was many team on it, but, well, there are some internal problems on the tracker -> HORiZON
FnT's and xThor's actual team -> LiBERTY (the team uploads torrent on both trackers)
xThor -> JUSTFORFUN, CARPEDiEM
BlueTigers -> ASPHiXiAS, TeamSuW
HD-Only -> ONLY

Thank you for your very useful thread, keep it up