macOS App GitHub Repositories (2026) · Open Source Tools

Native YouTube & YouTube Music player for Mac (macOS). Lightweight client with 4K VideoToolbox acceleration, SponsorBlock, synced lyrics, local audio & trackpad edge volume.

A beautiful, private, local-first personal finance tracker. Investments, net worth, spending, and simulations.

Monitor all your Claude/Codex usage limits in real-time from your macOS menu bar - supports 5-hour, 7-day, extra usage, 7-day Opus and 7-day Sonnet quotas.

The open source menu bar manager

A native macOS app that turns GitHub Stars into a searchable, organized, AI-powered personal knowledge base.

Free, open-source Mac cleaner: a native SwiftUI app for Mole. Clean caches, uninstall apps and their leftovers, map your disk, monitor your Mac. A CleanMyMac alternative.

A macOS app for capturing and stitching scrolling screenshots.

Free, open-source macOS screen recorder for creators — smart zoom, cursor effects, built-in editor. Built with Tauri + Rust + ScreenCaptureKit.

An open-source, macOS text action popup for running custom scripts, AI actions, and extensible workflows on selected text.

Keep your Mac awake only while AI coding agents are working

Glanceable market data for you

Free ADB GUI and Android Emulator control panel for macOS. One click for dark mode, font scale, RTL and pseudo-locales, TalkBack, layout bounds, network speed and GPS: no adb commands. Layout Inspector in dp for any app (Compose and Views) with Figma overlay and TalkBack-order audit. Plus an MCP server for AI agents.

Free, open-source menu bar toolkit for macOS. Eighteen tools in one panel: Pomodoro timer, time tracker, keep-awake, system monitor, clipboard history, file converter, window manager, torrents, archives, OCR, screenshots, draw on screen, color picker, VPN switcher, app launcher, uninstaller, keyboard lock, speed test. SwiftUI, no telemetry, MIT.

Candela protects your displays from OLED burn-in and wear: panel health history, a checkup for defects, and the controls macOS leaves out for external monitors (brightness, volume, contrast, custom resolutions, HiDPI scaling). Free and open source.

A macOS menu bar app that safely keeps your MacBook awake with the lid closed, for timed agent sessions.

'afm' command cli: macOS server and single prompt mode that exposes Apple's Foundation and MLX Models and other APIs running on your Mac through a single aggregated OpenAI-compatible API endpoint. Supports Apple Vision and single command (non-server) inference with piping as well . Now with Web Browser and local AI API aggregator

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.

Native macOS IPTV/VOD player for Apple Silicon with Xtream, M3U/XMLTV, selected TVBox/CatVod/CatPaw-style providers, and libmpv playback.

A fast, native scrollable-tiling window manager for macOS, inspired by Niri.

An 𝕏 client app for macOS as a TweetDeck (X Pro) alternative.