The just released Adobe Lightroom 4 has new lens profiles for 21 Leica M lenses (see table below). The price of a full version is $149.00, the upgrade costs $79, the student and teacher edition also costs $79. Instant download options are available on adobe.com.
| Lens Mount | Lens Name |
| Leica | LEICA APO-SUMMICRON-M 75 mm f/2 ASPH. |
| Leica | LEICA APO-SUMMICRON-M 90 mm f/2 ASPH. |
| Leica | LEICA APO-TELYT-M 135 mm f/3.4 ASPH. |
| Leica | LEICA ELMAR-M 24 mm f/3.8 ASPH. |
| Leica | LEICA ELMARIT-M 28 mm f/2.8 ASPH. |
| Leica | LEICA ELMARIT-M 90 mm f/2.8 |
| Leica | LEICA MACRO-ELMAR-M 90 mm f/4 |
| Leica | LEICA NOCTILUX-M 50 mm f/0.95 ASPH. |
| Leica | LEICA SUMMARIT-M 35 mm f/2.5 |
| Leica | LEICA SUMMARIT-M 50 mm f/2.5 |
| Leica | LEICA SUMMARIT-M 75 mm f/2.5 |
| Leica | LEICA SUMMARIT-M 90 mm f/2.5 |
| Leica | LEICA SUMMICRON-M 28 mm f/2 ASPH. |
| Leica | LEICA SUMMICRON-M 35 mm f/2 ASPH. |
| Leica | LEICA SUMMICRON-M 50 mm f/2 |
| Leica | LEICA SUMMILUX-M 21 mm f/1.4 ASPH. |
| Leica | LEICA SUMMILUX-M 24 mm f/1.4 ASPH. |
| Leica | LEICA SUMMILUX-M 35 mm f/1.4 ASPH. |
| Leica | LEICA SUMMILUX-M 50 mm f/1.4 ASPH. |
| Leica | LEICA SUPER-ELMAR-M 18 mm f/3.8 ASPH. |
| Leica | LEICA SUPER-ELMAR-M 21 mm f/3.4 ASPH. |
