Open Source Mac Os Apps

🖥 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.

Powerful menu bar manager for macOS

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

Window management made elegant.

Mac app that shows all open files, directories, sockets, pipes and devices in use by all running processes. Nice GUI for lsof.

🌈 Convert videos to high-quality GIFs on your Mac

Lightweight Plain Text Editor for macOS

Elegant Facebook Messenger desktop app

A native macOS app store for software that isn't on the App Store, backed by Homebrew Cask

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

Free and open source database client built natively for developers

🎶 Ultimate lyrics app for macOS.

💦 Make any website your Mac desktop wallpaper

Create native macOS applications from command line scripts.

Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it.

Coronavirus tracker app for iOS & macOS with maps & charts

Simple macOS editor app to help you manage iOS and macOS app localizations by allowing you to edit all the translations side by side

Open-source native macOS HTTP debugging proxy — intercept HTTPS, inspect APIs, mock responses, debug WebSocket & GraphQL. Community-driven. For developers, by developers.

A lightweight and powerful editor for localizing iOS, macOS, tvOS, and watchOS applications.

📋 Inspect the system pasteboards on macOS

Free macOS menu bar app to visualize and clean developer caches (Xcode, node_modules, CocoaPods, SPM, Docker, pip, Cargo). Reclaim disk space instantly.

A macOS app that helps you manage dependency releases in your Podfile.

Catch: Broadcatching made easy.

A tool for tagging files and archiving tasks.

The privacy-first menu bar manager for macOS. Now 100% free and open source (MIT) — every feature unlocked. Native, lightweight, and scriptable.

macOS app for Hype Machine

Duplicate Finder is a macOS application that is written by Swift. It's a useful tool that would help you find all duplicate files with the same names in the specific folder.

Free, open-source macOS app that locks applications with Touch ID, Apple Watch, and trusted Wi-Fi. The only open-source app locker for macOS.

A macOS app for organizing folders

macOS menu-bar app for fine-grained VPN routing: bypass the VPN for chosen domains/services, force others through it, or (Custom mode) route each domain/subnet out a specific egress — direct, a specific VPN, an HTTP/SOCKS5 proxy, or a Tailscale peer. Includes a vpnb CLI.

A macOS menu bar app that gives you more control over Grayscale Mode.

Open Source macOS pomodoro app. Pomodoro Cycle

Simple screen and microphone audio recorder for Mac

A native macOS menu bar app that shows your Claude.ai usage at a glance — colour-coded icon, live counter, reset timer. No API key needed.

Finder context menu automation for macOS. Run scripts on selected files with a right-click.

⌨️ Open-source keyboard layout text converter for macOS — fix text typed in wrong layout. Double-Shift hotkey, 5 layouts, greedy line detection, menu bar app.

Privacy-first clipboard manager for macOS. Local-only history, snippets, smart paste, and Touch ID protection.

Modern, profile-based hosts file manager for macOS. Block ads, trackers, and distractions with ease.

A screenshotting tool for thinking clearly

Universal indie sales tracker for LemonSqueezy, Gumroad, and Stripe. iOS + macOS. 100% on-device privacy.

A lightweight macOS app to quickly clean up and format Swift code. 💻🧹