- #SFflickrmeetup - San Francisco Flickr Meetups
- alternative photography
- alternative photography process
- AlternativePhotography.com
- Anthotypes
- Astrophotography - Astronomy - Astrophysics
- Aurora (Borealis and Australis)
- Benjamin Franklin
- Blurb Books Community
- Color Pinhole Photography
- Farm Security Administration/Office of War Information
- Flickr Friday
- Flickr Social
- Flickr Worldwide Photowalks
- Flickr's 20th Birthday Photo Contest
- Friends Of Photoworks SF
- Kodak Panatomic-X
- National Geographic Group
- Pinhole 4x5 b&w
- Polaroid
- San Francisco Bicycle Coalition
- Selective Visual Gallery (INVITE ONLY)
- sun printing
- Surreal Images
- The Pinhole Camera
- World Photography Day Contest 2022
- World Photography Day Contest 2023
- Yosemite Conservancy
- Your Best Shot 2020
- Your Best Shot 2023