macOS App GitHub Repositories (2026) · Open Source Tools

A tiny friend that lives in your notch (macOS) or at the top of your screen (Windows, Linux) and keeps an eye on your coding agents: Claude Code, Codex, Cursor, Gemini CLI, Antigravity and more.

The all-in-one bootable USB creator for Mac

 This project is dedicated to collecting high-quality macOS software and organizing them systematically by different categories for easy search and use.

The open source menu bar manager

Mac Sai: the open-source Mac cleaner, optimizer, and malware scanner. A free, Apple-notarized alternative to CleanMyMac, built with Swift 6 and SwiftUI.

A calm menu bar, done the native way. Hides the icons you don't need until you do.

🖥 Control your display's brightness & volume on your Mac as if it was a native Apple Display. Use Apple Keyboard keys or custom shortcuts. Shows the native macOS OSDs.

Switch between projects on your Mac. Every project is a room: its windows, laid out, one shortcut away.

🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.

Programmable text utility that mac needs

Records and transcribes online meetings. Automatically

Android emulator & ADB GUI for Mac: dark mode, font size, RTL, TalkBack, network, GPS, Layout Inspector in dp. Built-in MCP server lets Claude Code, Codex and Cursor drive the emulator.

Free, open-source macOS cleaner. CleanMyMac alternative with zero telemetry. Native SwiftUI, scheduled auto-cleaning, Xcode/Homebrew/system cache cleanup. MIT licensed.

Every display control macOS hides, in one menu bar app: sharp HiDPI/Retina scaling (no more blurry or tiny text), DDC brightness and volume, Extra Brightness past 100%, presets, virtual displays. Free and open source, a no-cost alternative to BetterDisplay and Lunar.

Free and open source database client built natively for developers

Window management made elegant.

Fix a wrong keyboard layout on macOS — Latin, Cyrillic and Hebrew (RTL) — by a tap or automatically, locally and over Screen Sharing. Menu-bar app, clipboard-free, free & open-source.

Free up your Mac, safely. Clears the cache and junk it piles up on its own. Open source, and everything goes to the Trash, so nothing is ever lost.

An offline macOS music player

Hints, grids and vim keys for your whole desktop. Built for macOS, linux and windows, natively.