Steve Jackson Games GURPS Resource List
Read this for a great synopsis and An Introduction to GURPS
The Blind Mapmaker Does a lot of reviews.
MyGURPS by PK the assistant line editor.
Animalia in GURPS Stats and details for lots of animals.
GURPS Chandley's Stuff
The GURPS Diner by TBone Rules and crunchy goodness.
GURB - The Generic Universal Roleplaying Blog Lots of stuff on futuristic weapons.
GURPS Repository GURPS Wiki
Game Geekery by Mook A good introduction and general aid to using GURPS.
Ravens N' Pennies by Ghostdancer
Of Paper men and Plsstic Monsters
The RPG site General gaming
Mailanka's Musings Campaign building
Roleplaying Games and More
The Phantoms Belch
The Lands of Nandeme: A Hexcrawl for Dungeon Fantasy
Northport - Adventures in Designing a GURPS Dungeon Fantasy Setting
Shooting Dice Guns and Gaming
Hard Maths Sci Fi themed blog
Roger BWs Blog
Just Roll 3d6