Help a reader: Deals on all things for new baby

One of our readers is expecting her first baby and needs your help! She is looking for any tips you have for finding deals on baby clothes, equipment, diapers, and everything else baby related. Please share your advice!

Here is Amanda's request:

"We are expecting our first baby and really don’t know where to start with finding the best deals on baby stuff! Especially what are good prices on diapers and wipes? Best places to buy used clothes or equipment, etc?"

Thanks in advance for any help you can offer to Amanda. I am sure all you moms and dads with little ones can help her get started frugally.