Free Online Services
Information on some of these deals came from Clark Howard's site (one of my favorites). The rest are some of my personal favorite free online services.

Free Directory Assistance
1-800-FREE-411
1-800-GOOG-411 (you can also text a request to 46645)
1-800-YellowPages

Long Distance Freebies
Oovoo.com - Free video conferencing and messaging (ad-supported)
Talkster.com - Free long distance (ad-supported)
Skype.com - Free worldwide PC-to-PC calls using free Skype software

Free Text Messaging
txt2day.com
mywirelessreminder.com

Shopping/Coupons
Rather-Be-Shopping.com - Online coupon codes
Freeshipping.org - Free shipping codes to over 1,000 stores
SuddenValues.com - Weekly specials from local shops
RetailMeNot.com - Online coupon codes
ClothingDealsOnline.com - Online clothing deals
Dealcatcher.com - Up-to-the-minute list of the best available sales and offers
CouponMom.com - Grocery coupons and more
BradsDeals.com - Store coupons and more
HeadlineDeals.com - Coupon codes and more
MomsView.com - Store coupons and more
MyGroceryDeals.com - Grocery coupons and more
CouponChief.com - Online coupons and coupon codes
CellFire.com - Coupons delivered to your cell phone
CatalogChoice.org - Remove your name from catalog mailing lists for free

Totally Free Credit Reports - No Strings Attached!
Quizzle.com
CreditKarma.com
Credit.com
AnnualCreditReport.com - Everyone gets one free credit report each year directly from each reporting agency

Free Online Price Protection Alerts
RefundPlease.com
PriceProtectr.com
ShoppingNotes.com
PricePinx.com

Free Business Services
Protonic.com - Free expert computer help
Send2deliver.com - Free tool to send electronic files up to 100 MB.
Qipit.com - Send copies or faxes directly from your cell phone for free.
Vistaprint.com - 250 free, full-color business cards.
Giggleprint.com - 250 free, full-color business cards.

Entertainment
Hulu.com - Can't afford TiVo? Watch full episodes of your favorite shows online.
Starfall.com - Free online games for children. Lots of great games to develop reading skills.
Joost.com - Similar to Hulu. Watch full episodes of your favorite shows online.
KidsMealDeals.com - This site will allow you to search for restaurants where kids eat free or have kids meal specials. Search by zip code.

Free Online Classifieds
eCrater.com
Kijiji.com
BackPage.com
Craigslist.org


Miscellaneous
Billshrink.com - Analyze your monthly cell phone and credit card bills to see if you can get a better deal elsewhere.