zupu
http://chineseancestor.org/culture/zupu/

https://www.familysearch.org/zh/home/x%C3%ACngsh%C3%AC/%E5%BE%90
https://www.familysearch.org/en/wiki/Hong_Kong,_Chinese_Genealogy
https://www.familysearch.org/en/wiki/Chinese_Research_Helps


https://past-presence.com/my-research-guide/

https://www.mychinaroots.com/

https://myrootsinchina.wordpress.com/

https://mmis.hkpl.gov.hk/web/guest/old-hk-collection

https://mychinarootslibrary.com/   (need a participating library)


Chinese newspapers
https://archive.org/details/china-mail
https://archive.org/details/eastasia-periodicals
https://archive.org/details/newspapers


Tianyige Library, in Ningbo, Zhejiang Province
https://www.globaltimes.cn/page/202406/1315061.shtml
https://www.nbdaj.gov.cn/English/


跳跳紮拼音轉換器 Graphical Cantonese Generator
https://test.hambaanglaang.hk


https://hambaanglaang.hk