Characters
Cite Your Source: The Sara Sidle Fanlisting, CSI Featuring Catherine Willows, Dear Supervisor, Down & Dirty, Girls of Vegas, Got Chalk?, The Nick Stokes Fanlisting, The Sara Sidle Appreciation Project, The Warrick Brown Fanlisting
Chats and Forums
C-S-I, CSI Crime Scene Investigation, ShipperWorld: CSI, The CSI Society, Yahoo! Groups : CSI Fanbase Central, Yahoo! Groups: CSI-Grissom and Sara, Yahoo! Groups: CSI-Talk, Yahoo! Groups: CSInvestigators, Yahoo! Groups: Thecsisociety
Fan Fiction
Always Thinking: A Catherine Willows and Nick Stok, Anansay's Alliterative Asylum, Burked's CSI Fanfiction, C.S.I.C., CSI Fan Fiction & Transcripts, CSI Fanfiction, CSI Fanfiction by Chase McMurray, In The Shadows, IrishDachsie's CSI Fanfiction, Mossley's Fanfic
CBS - CSI: Crime Scene Investigation
Official site for the show, with schedule, interviews, and cast biographies.
Crimelab.NL
Contains an episode guide, quotes, facts, wallpapers, screen shots and message board.
CSI--Playing with Fire
Includes episode reviews, news articles, biographies, fan fiction and a forum.
CSI: Crime Scene Investigation Fansite and Message
Forum, news, and hints for playing game based on the series.
CSI: Crime Scene Investigators
Features character biographies, episode guides, and an on-line forum.
Elyse's CSI: Crime Scene Investigation Page
News, character and episode guide, FAQ, forensics information, images, and quotes.
EpisodeList.com: C.S.I
Offers character images, summaries of episodes, and lists of writers, directors, and case types.
Katharine's CSI Realm
Fan fiction, character profiles, and episode list for season 1.
My CSI
Collection of trivia focused on the characters' backgrounds and personal lives.
Primum Non Nocere: A C.S.I. Fan's HQ
News, cast details, and fan fiction.
Television Without Pity: C.S.I.
Episode recaps and message board.
The C.S.I. Fanlisting
Includes rules, list of members, and form for joining.
The CSI Site
News, ratings, episode listings, pictures, character and cast profiles, links, factual inaccuracies, and links to information on forensic science.
Unofficial Crime Scene Investigation Fansite
Images, cast biographies, episode summaries, and forum.