Paranormal Chronicles
- Fan site with emphasis on the Office of Scientific Investigation (OSIR) on whose cases some of the episodes were purportedly based. Content includes member pages, Psi Factor articles, and focus on the paranormal aspects of the show.
- http://psifactor.tvheaven.com

Psiberific - Psi Factor
- Fan site with episode guides, links, images, downloads, message board, and games.
- http://www.psiberific.com/

Sigh Factor
- Parody site with a variety of essays satirizing the series.
- http://cybervox.org/j/oldsite/tv/Sigh_Factor/sigh_home.html

Yahoo! Groups: Psifactor1 Club
- Discussion and chat for fans of the series. [Yahoo! registration required.]
- http://groups.yahoo.com/group/psifactor1club/

Yahoo! Groups Psi Factor Sucks
- Yahoo Group for general discussion of Psi Factor, especially with a more critical eye toward the episodes and series. [Yahoo! Registration Required]
- http://groups.yahoo.com/group/psifactorsucks/

Joanne Vannicola Website
- Dedicated to the career of actress Joanne Vannicola, this site features lots of current information, pictures and credits.
- http://www.clovermoon.com/vannicola/

Yahoo! Groups: Nancy Anne Sakovich
- Message board, pictures, and chat for fans of the actress. [Yahoo! registration required.]
- http://groups.yahoo.com/group/nancyannesakovich/

Natale Music Inc. Homepage
- Lou Natale, an award winning Toronto film and television composer, counts PSI Factor: Chronicles of the Paranormal among his many credits.
- http://www.lounatale.com

Nigel Bennett Psi Factor Page
- Episode guide that covers the first three seasons, images and WAV sounds, and cartoon gallery.
- http://www.blackhatstation.com/PsiFactor/pf.htm