In Nomine

Amadán's In Nomine Page
Several thought-provoking NPCs, as well as In Nomine New York and San Francisco (see Settings), In Nomine Touched by an Angel, and some cuts from the Corporeal Players Guide
http://www.amadan.org/Innomine.htm

Annotations: In Nomine
New Superiors (including Heretical ones), NPCs, fan fiction and the odd location or two
http://www.annotations.com/innomine/

The Last Days
A not-quite-canonical view of In Nomine. It contains new or modified Superiors (e.g. Uriel or Khalid), NPCs, adventure seeds, and rules for adapting In Nomine to a LARP environment or playing Word-bound Celestials. Some overlap with the In Nomine Collection.
http://www.geocities.com/Area51/Dunes/4656/innomine.html

Liber Licentiae Moeticae
Seriously oddball and weird; mostly NPCs, with some fun artifacts, minor choirs and bands, the occasional fan fiction and adventure seed. Warning: may make your brain hurt.
http://www.stormloader.com/users/moelane/innomine.html

Morning Star Ascendant
Golem rules, new NPCs, choirs, superiors, plot seeds
http://www.angelfire.com/goth/psyber/i-n.html

A Most Foolish In Nomine Web Site!
Manny Nepomuceno's In Nomine site, containing sundry game resources for In Nomine. Also includes writeups for In Nomine Dragonlance and In Nomine Philippines.
http://www.geocities.com/angeloffools/

Nobody Expects the Divine Inquisition
NPCs, gadgets, intriguing new Discords, and house rules.
http://members.tripod.com/~maltesh/T317/

WebRing: innomine
List of interlinked sites forming the "In Nomine RPG Webring".
http://www.webring.com/hub?ring=innomine