RubyGems

$ gem sources --add https://gems.ruby-china.com/ --remove https://rubygems.org/
$ gem sources -l
https://gems.ruby-china.com
# 確保只有 gems.ruby-china.com

Homebrew

摘抄如下
該映象是 Homebrew 的 formula 索引的映象（即 brew update 時所更新內容）。本映象站同時提供 Homebrew 二進位制預編譯包的映象，請參考 Homebrew bottles 映象使用幫助。
替換現有上游

cd "$(brew --repo)"
 

git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/brew.git

cd "$(brew --repo)/Library/Taps/homebrew/homebrew-core"
git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-core.git

brew update

使用homebrew-science或者homebrew-python

cd "$(brew --repo)/Library/Taps/homebrew/homebrew-science"
 

git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-science.git

cd "$(brew --repo)/Library/Taps/homebrew/homebrew-python"
git remote set-url origin https://mirrors.tuna.tsinghua.edu.cn/git/homebrew/homebrew-python.git

brew update

Homebrew-bottles 映象使用幫助
該映象是 Homebrew 二進位制預編譯包的映象。本映象站同時提供 Homebrew 的 formula 索引的映象（即 brew update 時所更新內容），請參考 Homebrew 映象使用幫助。
臨時替換

export HOMEBREW_BOTTLE_DOMAIN=https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles

長期替換

echo 'export HOMEBREW_BOTTLE_DOMAIN=https://mirrors.tuna.tsinghua.edu.cn/homebrew-bottles' >> ~/.bash_profile
source ~/.bash_profile