Software:

• Tucows -- Software archive
• PalmGear -- Software archive & hardware catalog
• PalmPilot Archives -- Software archive
• EuroCool -- Software archive

Reviews:

• The Gadgeteer -- Huge archive of hardware & software reviews, plus lists of FAQ pages, newsgroups, publications, user groups, more
• Writing On Your Palm -- Jeff Kirvin's home page
• The Palm Guru -- Reviews, other resources
• PalmStation -- News, reviews, more

Services:

• AvantGo -- Hot-syncable news, current events, other information
• Go America -- Wireless email & internet, discount-priced Minstrel wireless modems

Literature:

• Mind's Eye Fiction -- Excellent resource for stories & novels
• MemoWare -- Extensive selection of mostly free documents
• Peanut Press -- Broad selection of pay-per-download literature
• Handheld Computing -- Bimonthly magazine about all things PalmPilot-related
• PalmUser -- "The journal for Palm organisers and compatibles"

Hardware:

• Palm Inc. -- The manufacturer's home page
• Handspring -- The alternative PalmPilot from the folks who invented it
• Kyocera Smartphone -- Celphone + PalmPilot = the first true all-in-one "PalmPhone"
• Samsung SPH-I300 -- Celphone + Color Palmpilot = worthy competitor to the Kyocera Smartphone, with a color screen too!
• Sony Clie -- The sexiest PalmPilot yet
• HandEra (formerly TRG Resources) -- High-performance PalmPilots and memory upgrade modules
• PalmPilotUpgrade.Com -- Distributor & installer of an 8MB upgrade module for the Palm V series
• Think Outside -- Inventors of the incredibly cool Stowaway folding keyboard
• Ximuoi Technologies -- Makers of the Pyro MP3 player for the Palm III series
• Pentopia Chameleon stylus -- Fits in Palm III or V stylus well, spring-loaded tip, and built-in inkpen too
• LandWare Floating Point stylus -- The sweetest PalmPilot stylus yet, lacking only a built-in pen to be perfect
• Mobile Planet -- Online catalog for all things PalmPilot-related