Helvetica Blanc Shop (US)
Cards, zines, originals, and custom magic sigils
Knave of Cups (Worldwide except EU)
Cards and zines
Ratti Incantati (Worldwide)
Cards and zines
Patreon (Worldwide)
Weekly newsletter and monthly collector's gifts (usually sticker sets or a zine)
INPRNT
Archival-quality prints in a variety of formats
Itch.io
An archive of digital zines and publications