Open Source Self-Hosted Developer Tools

Boo

Persistent terminal multiplexer built on libghostty and Zig

Terminal AI Automation Developer Tools Coding Multiplexer Ghostty

Libghostty Nix Shell Zig

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Screenshots

A closer look at the product interface and key surfaces.

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At a glance

Primary use case: Persistent terminal multiplexer built on libghostty and Zig
Best for: Developer Tools — Terminal, AI
Stack: Libghostty, Nix, Shell, Zig
License: MIT
Maintenance: 2 weeks ago
Access: Open source · Self-hosted

Resource map

Website

https://github.com/coder/boo

Repository

https://github.com/coder/boo

Source

https://github.com/coder/boo

About this tool

Boo is a GNU screen style terminal multiplexer built on libghostty. It maintains exact screen state for every session, allowing for faithful redraws, session persistence, and automation via scripts or AI agents.

Repository

Stars

732

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Issues

License

MIT

Last Push

2 weeks ago

Features

Supports persistent sessions that survive disconnects with simple attach and detach commands.
Includes a full screen session manager UI to list and navigate between active sessions.
Provides automation primitives like peek and wait with JSON output for scripts and AI.