Mjolnir: The Obsidian
Architect for macOS

Lightweight, modular automation and productivity power-tool for macOS. Custom scripts in Lua. Built for those who treat code as a sacred artifact.

Download Mjolnir

Terminal Install

brew install mjolnir

init.lua

Absolute Control

-- Move focused window to left half with cmd+alt+ctrl+left mjolnir.hotkey.bind({"cmd", "alt", "ctrl"}, "left", function() local win = mjolnir.window.focusedwindow() local f = win:frame() local screen = win:screen():frame() f.x = screen.x f.y = screen.y f.w = screen.w / 2 f.h = screen.h win:setframe(f) end)

shield_with_heart

Stability

Built on the rock-solid foundations of the macOS API. Mjolnir stays out of your way and never crashes your workflow.

Low Resource Usage

Efficient execution. Unlike electron-based tools, Mjolnir consumes negligible CPU and RAM, even with complex logic.

Visual Precision

Complete Transparency

Everything is open source. You control the scripts, you see the source. No hidden telemetry, just pure automation.

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Architects' Praise

// verified via github

Mjolnir is exactly what I wanted. It's minimal, focused, and gives me the primitives I need to build my own window manager.

cmsj

Lead Contributor

The modular nature of Mjolnir is its greatest strength. I only load what I need, and the performance reflects that efficiency.

jhgg

Power User

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Mjolnir: The Obsidian Architect for macOS