Leica M9 has a Leica M lens mount and currently there are 63 native lenses available for this mount.
The latest released lenses that are compatible with the M9 are the Voigtlander 12mm F5.6, the Voigtlander 15mm F4.5 and the Voigtlander 21mm F4 Color Skopar II.
Leica M9 doesn't have a sensor based image stabilization system but
0 of these lenses already comes with optical image stabilization.
Since Leica M9 has a Full frame sensor, it has a focal length multiplier of 1× so lenses will provide their original focal length on M9.
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Leica M9 Lenses with Image Stabilization
Leica M9 Lenses with Weather Sealings