Have you checked out Cavemen? It is a great site for meeting other moms, chatting, getting advice, playing games and even getting free stuff.
When you sign up you fill out a basic profile and then based on your interest the suggest groups for you to join. They have groups for everything from crafts, to games, to stuff about kids and even current events. Think of it as a big chat room but only moms like you are part of it.
The coolest part is when you oin you can choose to sign up to have a chance at free stuff just by selecting the box that says you want to take part (its at the bottom on the profile fill out page under where you check your interest) Past participants have received things like movie tickets, car seats, and even gift cards worth hundreds of dollars!
So what are you waiting for click here to sign up, fill out your profile and check it out!