Technology and Gadget Coverage:

http://slashdot.org

http://www.theregister.co.uk

http://boingboing.net

http://lifehacker.com

http://www.theinquirer.net/

http://www.tomshardware.com

http://www.engadget.com/

http://gizmodo.com/

http://fixyourownprinter.com

http://www.coolsiteoftheday.com

http://absurdlycool.com/ Absurdly Cool Freebie Finder

http://valleywag.com

And some fun sites:

http://ohfreegames.com

http://cakewrecks.blogspot.com

http://photoshopdisasters.com/

More links from Dave Doering:

http://www.quarkbase.com/ - does a profile of a website--traffic, ownership, etc.

http://usernamecheck.com/ - pings a variety of popular sites to see if a specific username is already taken there--saves the hassle during signup to get a good name.

http://www.blockshopper.com/welcome/ - real estate info but waayy detailed. In Las Vegas, it identifies the buyer's name, occupation, hobbies, marital status, etc.

http://www.nodevice.com/ - We make it really simple to find the driver you need by indexing all our device driver links by company name AND by device type.