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Developer Tools AI Coding Productivity
cmux
Native macOS terminal built on Ghostty. Works with Claude Code, Codex, OpenCode, Gemini CLI, Kiro, Aider, and any CLI tool. Vertical tabs, notification rings, split panes, and a socket API.
Key Features
Vertical Tabs
Sidebar shows git branch, working directory, ports, and notification text.
Notification Rings
Panes light up when agents need attention.
In-app Browser
Split a browser alongside your terminal with a scriptable API.
Split Panes
Horizontal and vertical splits within each tab.
Scriptable
CLI and socket API for automation and scripting.
GPU-accelerated
Powered by libghostty for smooth rendering.
Lightweight
Native Swift + AppKit, no Electron.
Keyboard Shortcuts
Extensive shortcuts for workspaces, splits, browser, and more.
Use Cases
Terminal for coding agents
Task automation
Development productivity
Videos
Pricing Plans
Free
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