macOS App GitHub Repositories (2026) · Open Source Tools

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

Records and transcribes online meetings. Automatically

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

Status Trio — a native macOS app that combines Wi-Fi, battery, and volume into one compact, configurable status icon for the menu bar, the Dock, or both, inspired by the iPhone Duo combined status bar.

A cross-platform desktop application to complete Discord Quests automatically - supports video, stream, game and activity quests

A modern browser for macOS. Agentic, local-first, native Swift, Chromium powered

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

Local-first AI token usage & cost tracker for 31 coding tools incl. Claude Code, Codex, Cursor, Gemini & DeepSeek Harness—with native apps. Never reads prompts.

Surge-style whole-home gateway and control plane for macOS with IPv4/IPv6 support— mihomo TUN, dnsmasq-powered DHCP/DNS, per-device routing, and an agent-friendly validation workspace.

Video wallpapers for macOS, from your own videos or Wallpaper Engine's Steam Workshop — picked from System Settings' Wallpaper pane

The all-in-one bootable USB creator for Mac

BAMA: Build Any Mac App. Agent skills to research, clone, design, build, optimize, and test native macOS apps with Swift and SwiftUI.

Free up your Mac. Safely. A free, open-source native Mac app that clears the cache and junk your Mac piles up on its own. Files go to the Trash by default, so you can put them back.

Native macOS and iOS App for the Hermes AI agent — multi-window, multi-server (local + remote over SSH). Chat, dashboard, sessions, memory, cron, MCP, and more.

An offline macOS music player

Robrix: a powerful multi-platform Matrix chat client written in Rust, using the Makepad UI toolkit and Robius platform abstractions

Caelestia-inspired desktop shell for macOS 26 Tahoe: sidebar with its own dock, launcher, dashboard, quick actions and a settings app. Native Swift, English and German.

Feels great. Weighs nothing. The lightweight browser for Mac.

A modular, free and open source System Data and Apple Intelligence cleaner for macOS.

Free, open-source screenshot tool, screen recorder, and video editor for Mac. Auto-zoom, smooth cursor, captions, OCR, scrolling capture, and annotations. Native, private, no account.