iterm2
iTerm2
iTerm2 is the power-user terminal for Mac. v3.5/3.6 (2025) adds AI Integration (OpenAI key) and a built-in Web Browser panel.
When to Use
- macOS Power User: Split panes, hotkey window (Quake style), search.
- Remote Integration: Shell integration allows downloading files via drag-drop from SSH.
Core Concepts
Profiles
Define colors, fonts, and keyboard behavior per environment.
Triggers
Regex that watches output and performs actions (e.g., highlight "Error", run a script, ring incomplete).
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