- All Ships/ Schiffe - No 30/60
- APO Lenses
- Hafen
- Hafen Hamburg
- Hamburg!
- Leica
- Leica SL2-S
- Leica APO-Summicron-SL 35 mm f/2 ASPH
- Leica APO-Summicron-SL 90mm f/2 ASPH
- Leica Moments
- Leica on Flickr
- Leica SL
- Leica Summicron-M 50mm
- Leica Vario-Elmarit-SL 24-70mm f/2.8 ASPH
- Life in Black & White
- MOST EXCELLENT in Black & White
- Neuer Fotopark
- Schiffe & Boote auf Schweizer Seen & Flüssen/Swiss ship & boat
- ShipSpotting - cps2006's Pool
- URBAN
- Urban Excellence
- Urban Photo Publishing
- Urban Photographers Group