1. 당근마켓 무료나눔: 
https://www.daangn.com/search/%EB%AC%B4%EB%A3%8C%EB%82%98%EB%88%94


2. 번개장터 무료나눔:

https://m.bunjang.co.kr/categories/200?&req_ref=popular_category


3. 네이버 카페 중고나라(앱) 무료모음:

https://m.joongna.com/search-list?searchword=&category=21&order=new


4. 네이버 카페 중고나라 무료모음:

https://junggonala.co.kr/share


5. 헬로마켓 무료나눔 게시판:

https://www.hellomarket.com/search?q=%EB%AC%B4%EB%A3%8C%EB%82%98%EB%88%94

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