- 52 weeks : the 2015 edition
- [][][] Modern Times [][][]
- [][][] The best pictures [][][]
- [][][]Flora on Flickr[][][]
- [][][]Macro* Art * News[][][]
- B Square
- Critical Condition: Health, Medicine, and Survival
- digital is the devil
- Flickr Community (INVITE ALL CONTACTS)
- Herbal Healing
- It's Time
- Masterpieces at Second Sight (add one, comment two)
- Medicinal, Aromatic and Wild (or rare) Edible Plants
- Nature Nerds
- NERD
- Nice pictures
- no edit or touch up photos no professional photographers
- Photografy (Fotografia)
- PLANET EARTH AGRICULTURE
- Science Communication
- sCieNce GoNe bAd FoR goOd
- Science in pictures
- Science Nerd Depot
- Science, Art and Tech
- Scientist Photographers
- Things That Matter
- TRP - Photoblography!
- Vegans, vegetarians & Friends of animals
- Vita es Splendor and friends
- your most beautiful pictures