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Dev tools · alternatives · 2026

24 alternatives to Boo – Screen-style terminal multiplexer built on libghostty

A GNU screen style terminal multiplexer built on libghostty. - coder/boo

Boo is a terminal multiplexer built on libghostty that enables developers to manage multiple terminal sessions within a single window. Similar to screen-style multiplexers, it allows users to split panes, create tabs… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

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    Godot-based Rust multi-PTY emulator desktop application - godot-pty/gpty

    Sep 2026 · github.com · its alternatives →

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    Boop▲136

    A scriptable scratchpad for developers. Free & open source!

    2020 · boop.okat.best · its alternatives →

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    Terminal multiplexer inspired by i3. Contribute to aaronjanse/3mux development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  5. 5BA

    I am a Dutch high school student and last year I had to do a large project of my own choice. Together with two other guys I decided to do a project about digital logic. We had an ambitious plan: building an 8-bits computer. At that time I started learning programming and I already knew some HTML and CSS. So we decided to not build a physical computer, but one running in a self-built simulator. I was going to build the simulator, the other guys took care of the computer. I was hard, our school hadn't taught us anything about computers and programming so we had to learn everything ourselves.…

    2017 · its alternatives →

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    A syntax-highlighting pager for git, diff, grep, rg --json, and blame output - dandavison/delta

    2020 · github.com · its alternatives →

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    Codebuff▲268

    Better code generation than Cursor, from your CLI

    2024 · codebuff.com · its alternatives →

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    A terminal renderer written in pure PHP. Contribute to soloterm/screen development by creating an account on GitHub.

    2025 · github.com · its alternatives →

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    BooBar▲149

    AI Dynamic Island for your Mac

    Jun 2026 · boobar.app · its alternatives →

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    Author here. RMUX started from a frustration: I've used tmux for years and got tired of scraping output with grep and sleeps to automate anything. So I rebuilt the multiplexer from scratch in Rust, with a programmable layer on top. Two surfaces: a tmux-compatible CLI (~90 commands, your keybindings just work), and a typed async Rust SDK on the same daemon — stable pane IDs, structured snapshots, locator-style waits. The idea is Playwright-style automation, but for terminals. Native on Linux, macOS, Windows (real ConPTY, no WSL). Demos and docs at rmux.io. Happy to answer questions about the…

    May 2026 · github.com · its alternatives →

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    Language-agnostic pretty-printing through machine learning (uh, like, is this possible? YES, apparently). - antlr/codebuff

    2016 · github.com · its alternatives →

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    JusTTY▲85

    Introducing JusTTY - A simple native macOS terminal built with Swift and libghostty. Minimal be design, suited for everyday use, just not packed with the bells and whistles power users expect.

    Jul 2026 · github.com · its alternatives →

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    Substage▲183

    Hey all! I’m a solo indie dev and I’ve been working on Substage – a Mac app that docks under your Finder window and lets you interact with your files using natural language. Stuff like: • Convert to webp • zip these up • Author of this PDF? • Download this file: • Is this really a PNG? • What's 5 foot 9 in cm? • Open in TextMate Substage converts your prompt into a Terminal command using an LLM (GPT-4o, Claude, Gemini, Mistral, or your own local model), runs it, and summarises the output. If it detects something risky, it’ll pause for confirmation before running. Commands run locally on your…

    2025 · selkie.design · its alternatives →

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    a Pythonic toolkit for working with Boolean expressions - welchbj/tt

    2017 · github.com · its alternatives →

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    Boo▲15

    Boo is a tiny ghost that tidies your Downloads

    Jul 2026 · boo.dizzpy.dev · its alternatives →

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    Work smarter with a custom Mac terminal

    2024 · betterterminal.com · its alternatives →

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    A terminal session manager for Claude Code, and more - pradipta/wallfacer

    Aug 2026 · github.com · its alternatives →

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    Screensavers for your terminal. Contribute to cxreiff/ttysvr development by creating an account on GitHub.

    2024 · github.com · its alternatives →

  20. 20BA
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    A multiple tab terminal emulator implemented in python - stonewell/pymterm

    2017 · github.com · its alternatives →

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    Encrypted terminal and SSH client with built‑in AI assistant

    Jan 2026 · apxterminal.com · its alternatives →

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    Yet another minimal and lightweight terminal multiplexer built for the agent era. - patriceckhart/hrdx

    Aug 2026 · github.com · its alternatives →

  24. 24CC

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →