Hi dear, just for your information there are also pages in fb which you can post in. They encourage, selling of BN and PL items, blesaing or even trading. Comes in pretty handy:)
Here are a few links which may help you.
1. Preloved baby goods sg
2. Blessings amd exchange
3. Blissful l blessings
You might want to check this 2 out first. I personally found them really helpful especially for the needys.
Rewards
VIP Parents
Bad Mum, Kudos to that.