Art Cover Exchange
   A place to exchange hand-decorated covers with other members. The concept is to send a cover with a hand-made cachet to a member and receive one in return.
   http://www.artcoverexchange.org/

Art Mail at Kiyotei's Den
   Galleries, interviews, mail art calls and essential art links. Graphics, art, collaborations and mail art.
   http://www.art.net/~kiyotei//mailart.html

Art by the Yard
   Descriptions of mail art techniques, methods and materials to transform ordinary correspondence into art and faux postage.
   http://www.artbytheyard.biz/MailArt.htm

Artistamps of Azubia
   This is a collection of faux postage from the postal authority of Azubia created by Karen Winters.
   http://www.karenwinters.com/pages/stamps.html

Boek 861: Mail Art y Poesía Visual
   Visual poetry and mail art workshop from Spain (in English and Spanish)
   http://www.boek861.com/

Book
   Collaborative exhibition of a sketchbook shared by four artists from both sides of the Atlantic.
   http://www.lookatbook.com/

Denis Charmot Art
   Mailart, collage and resources in French and English.
   http://perso.orange.fr/charmot.art/

El Taller de Zenon
   Mail art site in Sevilla-Spain, with galleries of received works, plastic arts and communication about postal art.
   http://www.eltallerdezenon.com

Fan Mail
   Extensive galleries, information on artists, and worldwide mail art calls.
   http://www.phi.lu/mailart.html

Footeprints Mailart
   Examples of work by the mail artist Gary Foote with links postal art information and art calls.
   http://www.webbers.com/mailart/

Graceful Envelope Contest
   The National Postal Museum's Graceful Envelope Contest, sponsored by the Washington Calligraphers Guild.
   http://www.calligraphersguild.org/envwinners2004.html

Guy Bleus
   Art and writings from Belgian mail artist Guy Bleus.
   http://www.mailart.be/

Honoria Starbuck's Mail Art Blog
   Examples of mail art sent and received, portraits of mail artists, haiku reflections on teaching art and being a mail artist.
   http://honoriartist.livejournal.com

Jenny de Groot's Femailart
   Online exhibition, information and links on mailart with the devil's picturebook playing cards, and poetry.
   http://www.esthan.demon.nl/index.html

Jeremy Adolphson's Collection
   A fine collection of galleries displaying artwork created on 4X6 cards by international artists.
   http://4x6-art.com/

Ken Turmel's Postmark Art
   Overlays postmarks, stamps, and signatures on maps.
   http://www.postmarkart.com/

Mail Art - tribe.net
   A place to meet and link up with artists interested in sending art through the mail.
   http://mailart.tribe.net/

Mail Art Postcard Exhibition
   A blog by Mick Boyle of Pennsylvania detailing various mailart calls and correspondence.
   http://digitalmailart.blogspot.com/

Mail Art WebRing
   A group of sites with content relating to mail art.
   http://www.webring.com/hub?ring=mailart

Mail Artists
   Mail art blog by Sharon Zimmer with mail art calls and documentation.
   http://mailartists.blogspot.com

Mail-Art
   A German mail art site with history, techniques and exhibits about the art form. It includes a message board for active projects.
   http://www.mail-art.de/

MailArt project with Coffee theme
   MailArt project site with the theme "Coffee - How does it make you feel?" to be exhibited March 2007 at the Days Espresso and Coffee House in Louisville, Kentucky USA.
   http://coffeemailart.websiteanimal.com

Mailart.org
   Home of the Small Art Project. Includes database of mail art calls and news.
   http://www.mailart.org

Nottwo
   A site for artists, poets and mail artists with descriptions, active calls and resources for artisans.
   http://homepage.ntlworld.com/nottwo/

Pippoburro's Mail Art Site
   A large mail art archive with examples of artwork sent from around the globe which includes web site and contact information.
   http://www.pippoburro.com/mailart/

Planet Susannia
   Mail art and stamp art galleries, links and projects.
   http://www.susannia.de/

PostCards Anonymous
   An on-going global art project. Individuals reveal intimate secrets, pose ethical dilemmas, express their dreams or comment on the human condition via postcards.
   http://www.postcardsanonymous.com

PostSecret
   A gallery of postcard-sized images posted anonymously to unveil a secret. Shared confessions in art form.
   http://www.postsecret.blogspot.com/

Postmark Arts - Fat Red Ant's Mail Art & Artistamp Site
   A collection of traditional and digital mail art, artistamps, mail art calls and exchanges with mail artists throughout the world.
   http://www.postmarkarts.com

Project: Camera Release
   A website detailing the ongoing mail art and photography experiment. A camera travels through the world with each participant snapping photos and each installment is then made into a zine.
   http://www.camera.populuxe.ca/

Red Castle Inc.
   Products and information for rubber stamping and crafting needs. Software programs to help design mini-books, artistamps, envelopes, shipping tags, and calendars.
   http://www.red-castle.com/

Sewers of the World, Unite
   An open photo-video-mail-art collaborative collection of images of manhole and other access covers. Includes a gallery of submissions.
   http://sewers.artinfo.ru

Shopping Trolley Gallery-West
   Mailart, posts of received mailart, listings of mailart calls.
   http://pati-bristow.livejournal.com/

Shouting At The Postman
   The website of a small cultural zine featuring general articles, mail art, and reviews by Ken Miller.
   http://www.kenbmiller.com/satpostman/

SpiralMail
   A blog detailing the exchange and documentation of mail art.
   http://spiralmail.blogspot.com/

Sztuka Fabryka Gallery
   An archive about arts in the international mail art network. The online version of the Sztuka Fabryka Archive.
   http://www.sztuka-fabryka.be/

The Anti-Robot Inundation Army (Mail Art Project)
   A mail art project blog that has been raging against the robot (and other things) since 2003.
   http://home.fuse.net/pandp/

The Compost Mail Art Gallery
   A German mail artists group with several postal art exhibits.
   http://www.mailart.suedatelier.de

The Envelope Collective
   An ongoing collaborative experiment in art that uses the transportation of mail as a medium. The website serves as an online gallery for the pieces received.
   http://www.envelopecollective.com

The Miniature Book Library
   Catalogue and images from a library of teeny books made by several different mail artists.
   http://www.thepiz.org/teenybooks/

The Moscow International Forum of Art Initiatives
   An open invitation for artistamp creators with the theme of Motherland/Fatherland. The City of Moscow's Committee on Culture and The International Museum Exhibition Centre 'Olympus' is sponsoring The Moscow International Forum of Art Initiatives - 2002.
   http://artistamp.artinfo.ru

The Poetry Postcard Project
   Documentation and images of an unsolicited poetry postcard project.
   http://poetrypostcardproject.com/

The Postman Always Rings Twice
   Blog about mailart, ATC's and artist books from Renee Wagemans of the Netherlands.
   http://snaillymail.blogspot.com

The Sound and Vision Show
   Mail Art call and received works for "Sound and Vision."
   http://www.thesoundandvision.com/receive.html

Veronica Million
   A slide show of cross-stitched envelopes sent through the mail.
   http://www.picturetrail.com/gallery/view?p=999&gid=1472634&uid=624776

Vortice Argentina
   General activities of the project, exhibitions at the Barraca Vorticista, information, artist addresses, international mail art projects and calls, links, and visual poetry.
   http://www.vorticeargentina.com.ar/

What's your image about Germany?
   Documentation about mail-art project entitled "What's your image about Germany?" Information about mail-artists, projects, links in German and English.
   http://mail-art.schroeer-bs.de/

Wikipedia Mailart Resource
   Online encyclopedia with a mailart description, links and profiles of mailartists.
   http://en.wikipedia.org/wiki/Mail_art