Moloch's On-Line Gamebook 
Information for fans and writers alike. Includes an exclusive title by JH Brennan and the original works in progress Doom (and Gloom) and Green Knight.
http://www.geocities.com/TimesSquare/Chamber/6496/gamebook.htmlGamebooks 
Information and reviews from titles in the site owner's collection.
http://www.geocities.com/~athorne/gamebook/index.htm
Herbie Brennan's Bookshelf 
The homepage of the creator of the Grailquest and Fire*Wolf series.
http://homepage.tinet.ie/~herbie/
Mithrandir's Gamebook Page 
Features cover scans and information for Lone Wolf, Fighting Fantasy, GrailQuest, Legends of Skyfall, and Way of the Tiger.
http://homepages.tesco.net/~parsonsp/html/mithrandir.html
Demian's Gamebook Web Page 
A list of titles on the web, with reviews and descriptions of over 100 different series.
http://www.gamebooks.org/
Ring of Thieves 
A free solo adventure in PDF form by S. John Ross, using Risus: The Anything RPG for its simple resolution system.
http://www222.pair.com/sjohn/thieves.htm
Gamebook Library 
Includes an introduction to the genre, writing tips and links to free online titles.
http://gamebooks.mantikora.com/
Yahoo Groups: Gamebooks 
Discussion list devoted to all forms of printed interactive fiction.
http://groups.yahoo.com/group/gamebooks/
Olli's Gamebook Trading Page 
List of titles in various languages available for swapping.
http://www.geocities.com/arena96/
Yahoo! Groups: Moloch's Gamebook Garden 
A forum for discussion of gamebooks in general.
http://games.groups.yahoo.com/group/molochsgamebookgarden/
Chronicles of Arborell 
Fantasy adventures set in the world of Arborell. Features interactive gamebooks, companion novels, web serial fiction and an atlas.
http://www.arborell.com/
Lairs.com Gamebooks 
A shopping site with descriptions of all the titles on sale.
http://www.lairs.com/tomehoard/