Here are the links of my friends:

251

251's blog: (Mandarin) The page you are searching for is 404, but we can’t stop combatting.
-> https://blog.251.sh/

LetITFly

LetITFly BBS: (Mandarin) A forum you can discuss MyAndroidTools, but it's also a place for you to find out how to improve Android experience.
-> https://bbs.letitfly.me/

Horo

Horo's handbook: (Mandarin) Currently closed.
-> https://blog.yoitsu.moe/

Horo's another handbook: (Mandarin) A blog about horo.
-> https://blog.horo.moe/

IDCMOE

IDCMOE: (Mandarin) A blog provides evaluation articles among different VPS providers and also shares resource/tools.
-> https://idc.moe/

The logo of IDCMOE