Oh My Zsh Setup Guide: Build a Productive Terminal Environment

If you spend any time in a terminal on Linux or macOS, you owe it to yourself to move beyond the default Bash experience. Zsh paired with Oh My Zsh transforms your shell into something far more capable and enjoyable to use. This guide walks you through the entire setup — from installing Zsh to fine-tuning performance — so you can get more done on the command line with less effort.