Some portion of Nicolas' mail on theRPMFusion devel list

To sum-up, the currently orphaned packages, searching for a new owner are:
ushare-freeworld.
libdlna
xmms-freeworld , see https://bugzilla.rpmfusion.org/show_bug.cgi?id=1963

Theses packages would another owner also:
(As I don't have news from Chen Lei supercyper)
smpeg https://bugzilla.rpmfusion.org/show_bug.cgi?id=1237
west-chamber-kmod
west-chamber
xtables-addons-kmod https://bugzilla.rpmfusion.org/show_bug.cgi?id=1876
xtables-addons

Theses packages need help, so another co-maintainer would probably be welcomed:
vdr-dx3 https://bugzilla.rpmfusion.org/show_bug.cgi?id=1955
fakenes https://bugzilla.rpmfusion.org/show_bug.cgi?id=1969
xbmc https://bugzilla.rpmfusion.org/show_bug.cgi?id=1962
mythtv https://bugzilla.rpmfusion.org/show_bug.cgi?id=1956
(F-15) VirtualBox-kmod https://bugzilla.rpmfusion.org/show_bug.cgi?id=1877
openvm-tools https://bugzilla.rpmfusion.org/show_bug.cgi?id=1874

Others package might need work upstream (thinking of em8300-kmod for example).

If you have the time, please consider contributing to RPMFusion.