sorry for late reply. Just came across this site which is starting up to help mothers sell unwanted baby stuff or buy things second hand. They are in the process of launching as far as I understand so best to sign up by email so you can get notified. x
http://soon.mamazzle.com/
And this is their FB page, though not much on it at mo...
https://www.facebook.com/Mamazzle?hc_location=stream
You could post on classifieds on EW.
But personally I don't do this as in my exp people just email you offering peanuts, so I prefer to pass onto friends and family - much easier and at least you know they are going to a good home. Lol :-)
Dubizzle? I heard there was one specifically for baby related items, but not sure of the name?
I don't have a lot, but want to get rid of them now that we are not using anymore. ....mamas and papas car seat, Dr Browns bottles, sterilizer, dishwasher basket. They aren't really big items so not sure where is the best place to list them.
Thanks!