- "what i use to do what i do"
- Airmail addiction
- All Collages
- Animals (All Kinds)
- Animals in Your Art
- Art on Cards
- Art Things with Wings
- Art Under the Sea
- Artistamps
- BICYCLE & CREATIVITY
- Bird Paper Collage Art
- Carve your stamps
- Crafty Recyclers
- Crazy for Knitting
- Creative Collage
- Cut 'n' Paste
- DIY Postcard Swap
- Dog Paper Collage Art
- Duct Tape Journals
- Faces 101 ONLINE CLASS
- flower power!
- FlOwErS !
- Friends of The Scrap Exchange
- Fun and creative envelopes and packages~
- Good Mail Day
- Hand Carved Stamps and Images
- Handmade postcards
- I play with paper
- in explore
- In Loving Memory of our Feline Friends
- International Union Of Mail-Artists (IUOMA)
- Letter Writers Alliance
- Linocut, a cutting-edge artform
- Mail Art
- Mail Art Collaborative
- Mail Art Group
- mail art, fluxus bucks, postal networking
- Mail Me Some Art
- Mailart 365
- Map paper art collage
- Millennia Mail Art Project
- Monoprints
- Ocular Pursuits
- Original Prints
- papernstitch
- Recycle Remake Redesign Re-craft Reuse Recreate Reclaim Reduce
- regia wool sock group
- RSVP
- San Francisco Bicycle Coalition
- Scrumbles Free Form Crochet & Knitting
- Security Patterns
- SF's Correspondence Co-op
- SMA - Super Mail Artists
- Snail Mail Joy!
- Swap-bot.com swaps
- The Great Big Stitched Postcard Swap
- The ReUse Project
- Traditional Printmaker's Group!!!
- U.S. Mailbox
- we are birds (only bird stuff)
- yellow | orange | red
- YUM! Food & Drink MailArt
- Zines, mail art & other cool stuff
- ♥ ♥ ♥ Cats We Love ♥ ♥ ♥