1. Why choosing Jekyll? Free, open souce Easy to install and use Many free themes. 2. Install Jekyll Install the command-line tools to be able to compile native extensions: $ xcode-select --install Install Ruby via Homebrew: $ brew install ruby Add Ruby path to your shell config. Replace ~/.zshrc with ~/.bashrc if you are using bash. $ echo 'export PATH="/usr/local/opt/ruby/bin:$PATH"' >> ~/.zshrc Relaunch your terminal and check your updated Ruby setup.