- 4/3rds Adapters: Legacy Lenses on 4/3rds (& Micro 4/3rds) Bodies
- Amateur Photographer Magazine
- Astronomy
- Black and White
- Camera-wiki.org
- darktable
- Fields of Rice - Alpha / Dynax / Maxxum Film SLRs - Official Tag
- Flickr Inktober 2021
- Flickr Social
- Four Thirds Users
- GIMP users
- Great British Landmarks (man made)
- Great British Landscapes (No buildings, boats, people or animals
- Hugin Users Group
- I Shoot Film
- Inktober 2023
- Long Exposure
- Marsden Cricket
- Marsden West Yorkshire
- Olympus E-30
- Olympus E-520
- Olympus E-System Community
- Olympus E-xxx Users
- RawTherapee
- Scottish Landscapes
- Siril - astronomic images
- SRB Photographic
- Star Trails
- UK Landscapes, Sea and Country.
- Welding mask glass filter
- Your Best Shot 2021
- Your Best Shot 2022
- ≈ monochrome ≈