- Amateurs
- Artistic Photography
- Cloudporn
- Flickr Social
- Flickrs of Madrid
- Green is Beautiful
- HCSP (Hardcore Street Photography)
- League of the Empty Chair : Interestingly Out Of Place !!!
- Madrid
- madrid foto a foto.
- Magic Moments
- Moleskinerie
- Movement & Motion
- Night Lights
- Portraiture Photography (of real people)
- Secret Life of Plants
- Something Blue (Only Blue)
- The Street Photography Community
- Through a glass, darkly
- Travel Photography
- Typography and Lettering
- Young Photographers
- Your Best Shot 2015