Seinfeld Lists and Scripts
- Over 100 scripts, trivia, lists, and FAQ.
- http://seinfeld.freehostpro.com/index.html

World of Justin - Seinfeld Sounds
- Games, sound clips and pictures.
- http://justin.sharewith.us/seinfeld.html

Seinline, The Game About Nothing
- Downloadable PC game based on the series.
- http://christianfecteau.com/seinfeld/seinline/

IMDb: Seinfeld
- Cast information, plot summaries, writing credits, and message board.
- http://us.imdb.com/title/tt0098904/

Yahoo Groups: Seinfeld Preservation Society
- Email discussion list for fans of the show.
- http://groups.yahoo.com/group/seinfeldpreservationsociety/

Seinfeld Scripts
- Text from episodes of the series.
- http://www.seinfeldscripts.com/

TBS Superstation - Seinfeld
- The story, cast, TBS episode schedule, favorite clips, photos, and daily trivia.
- http://tbssuperstation.com/nonstopcomedyblock/seinfeld/0,,,00.html

Seinfeldfan
- Video, screen savers, icons, episode guide, biographies, scripts, quotes, trivia, forum, newsletter, guestbook, and links.
- http://www.seinfeld-fan.net/

Seinology
- Video, audio, episode guide, lists, message board, chat, and links.
- http://www.seinology.com/

Seinfeld Blog
- Includes episode videos, photos, scripts, links, and a forum.
- http://www.stanthecaddy.com/

MovieProp.com - Seinfeld
- Episode guide, biographies, movie references, and information about reoccurring characters. Site also features information about the real J Peterman, Elaine's boyfriends, Jerry's girlfriends, Jerry's fixation on Superman, as well as essays.
- http://www.movieprop.com/tvandmovie/Seinfeld/index.htm

About.com: Seinfeld Syndication Schedule
- The next two weeks of Seinfeld in syndication, updated weekly.
- http://tvschedules.about.com/library/blseinsched.htm

Kenny Kramer
- Home of the "Real Kramer," inspiration for Cosmo. Generally a sales pitch for his Reality Tour.
- http://www.kennykramer.com/