- ! **** Best of Explore **** !
- !* ART♦ CLASS AND VALUE ♦ Artistic work only ♦ P1-A2 ♦
- !* Game of geometry and cubism ↔ lines & abstract subjects A2
- 365 Slackers 2023
- 4/3rds Adapters: Legacy Lenses on 4/3rds (& Micro 4/3rds) Bodies
- 52 Project 2018
- Agriculture
- All Fruits
- Ambient & Ethereal
- Awesome Food and Drink Photos!
- Beauty in the Blur (Closed)
- Billiard
- Billiard Balls
- Black and White
- Border Collie's Best
- Bubbles
- Bubbles,Bubbles,Bubbles
- Camera Appreciation (Pictures of cameras)
- Camera Junkie ( Gear Acquisition Syndrome )
- COLOUR-BLIND
- Converted Digital Infrared Cameras
- Coonhounds
- Countryside Photography Moderated Group...(P1 - A1)
- COVID-19: American Experiences
- Creative self-portraits.
- Creative Tabletop Photography
- Daily Challenges (Pentax Forums)
- Digital Infrared
- Duotones
- epson v500
- Evoking You
- Fallen Colors
- Flickr Friday
- Flickr Social
- Flower Themes - Blue and Purple Flowers - Week 966
- Food & drinks all over the world
- Found Photographs
- Fruit & Veg
- Fuji FinePix 'Point and Shoot' Pix
- Fuji X-E1 /X-E2 by Fujifilm
- Fuji X-mount cameras with alt and legacy lenses
- Fuji X-Pro & XE by Fujifilm
- FUJIFILM X Series & GFX USA
- Global Photojournalism; Protest, Culture, and News
- gramophone - phonograph - record-player - radiogram etc.
- Helios-44-2
- ICM - Intentional Camera Movement - The ORIGINAL - See News!
- illumination focus
- Infrared photos
- MACRO MONDAYS
- Macro NO FLOWER, NO INSECT, NO PLANTS... please read the rules !
- Macro Photography
- Main Street in Small Town, America
- Mamiya TLR
- Maya Paradise
- Medium Format (120/220 film only)
- Metallic Objects~Admin Invite Only! Post 1 - Comment 1
- Minolta Manual Focus (Film Only)
- Natural Light Macro
- Prime lens 55mm f/1.4 (or faster)
- Olympus Users
- One Bottle
- PENTAX Black & White
- Pentax DA Fisheye 10-17mm
- Pentax K-x
- Pentax K200D
- Photography Critique
- Pool Junkies
- Porst Lenses (4 per day)
- RED photos only
- Revive your best old photos!
- Rokkor lenses and fuji X mount camera
- rotoballe
- Self-Portrait Café (SPC)
- Show Us Your Best Highway Photos
- Sigma 10-20mm
- Sign of the Times (All Types of Signs)
- Single Challenges (Pentax only)
- squareFormat
- Stained Glass Artists & Hobbyists
- Still Life/La Nature Morte
- Super-Multi-Coated TAKUMAR Lenses
- Tamron Adaptall Mount
- Tamron SP 35-80mm F/2.8-3.8 Model 01A
- The Rust Bucket
- Themes & Challenges
- Toilet Roll.
- One Million Images for Lake Atitlán
- Utata
- Vision sound
- We are each other's contacts!
- Weekly Theme Challenge!
- Weekly Theme Challenge: Enter & Vote
- Wisconsin
- Wisconsin HDR
- Wisconsin Road Signs
- Zenitar 16mm Fisheye
- ★★★ Pentax Life ★★★