Single Category 
Babies / Kids Coupons and Deals
Walmart has the Backyard Discovery Pathfinder II Cedar Swing Set for $399 with free in-store pickup or $60 shipping to home. Features include a 4-foot rock wall, snack table, trapeze bar, two belt swings, 8-foot slide and upper play deck; enough activities and room for nine kids to play at once. Normally $499 or more.
Stage Stores is taking up to 60% off toys with the discount reflected on the product page. Plus, get an extra 30% off with coupon code 30453. Shipping is free. The pictured Tonka Chuck & Friends Flippin' Fire Rescue Set is on sale for $12 - 30% off code = $8 with free shipping. $20+ everywhere else. [Amazon reviews]
Ends 5/3 at 9PM PT. 1SaleADay select 18" My Pillow Pets for $10 with free shipping. Available pets include Snuggly Puppy, Magical Unicorn, Squeaky Dolphin and Playful Penguin.
Today only. The Childrens Place is taking up to 80% off in their clearance section. Plus, get an extra 20% off sitewide with coupon code N5K2013FY. Shipping is free on all orders. There are some incredibly cheap (cheaper than buying secondhand even) clothes and accessories, like the pictured Bowtie 2-in-1 BodySuit for $4.99 - 20% off code + $0 shipping = $3.83 shipped.
Amazon has the Graco Highback TurboBooster Car Seat (Mosaic) for $42 with free shipping. Features a fully adjustable headrest, meets crash test standards and accommodates up to 100lbs.
eBay with s.m.retailers has the Skip Hop Duo Deluxe Diaper Bag (Black) for $32 + $7 shipping = $39 shipped. Features magnetic closures, cushioned changing pad and shoulder pad and eleven total pockets.
Walmart has the LeapFrog Leapster 2 (Green) for $24with free site-to-store shipping or $5 shipping to home. Includes games to teach skills in a range of subjects, such as language arts, reading, mathematics and science.
Ends 5/3 at 9PM PT. 1SaleADay select 18" My Pillow Pets for $10 with free shipping. Available pets include Snuggly Puppy, Magical Unicorn, Squeaky Dolphin and Playful Penguin.
Amazon with Diapers.com (Quidsi Retail) has the Britax Parkway SGL Booster Seat (Cloudburst) for $105 with free shipping. Features Isoflex lower latch connection, side impact protection and foam head restraint.
Walmart has the Munchkin White Hot Inflatable Safety Duck Tub for $13 with free in-store pickup or $4 shipping to home. Has a special White Hot dot that turns white when the water is too hot, then turns blue when it's just right, and inflates to 31" x 19" in about 5 minutes.