Open Source Mac Os Apps

An experimental peer-to-peer Web browser

Think fearlessly with end-to-end encrypted notes and files. For issues, visit https://standardnotes.com/forum or https://standardnotes.com/help.

The break time reminder app

Free and Open Source messaging and emailing app that combines common web applications into one.

A desktop application for downloading Udemy Courses

QOwnNotes is a plain-text file notepad and todo-list manager with Markdown support and Nextcloud / ownCloud integration.

🎉 Flexible invoicing desktop app with beautiful & customizable templates.

Privacy enhanced BitTorrent client with P2P content discovery

A macOS app for customizing which browser to start

A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket.

ˈyːbɐˌzɪçt

A simple and lightweight SQL client desktop with cross database and platform support.

Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.

Cross-Platform Keystroke Launcher

A lightweight macOS window and app manager scriptable with JavaScript

🖼️ PNG/JPEG optimization app for macOS, Windows and Linux.

:key: Cross-Platform Passwords & Secrets Vault

Cross-platform application to open any website or media in a floating window

The desktop vault (Windows, macOS, & Linux).

Cross platform configuration and management application for the Betaflight firmware

Unofficial Instagram Desktop App.

Refined Evernote desktop app

Spotify & Apple Music in your macOS menu bar

A simple command line notebook

:cat2: webrtc screensharing electron app for mac os (Alpha)

A modern, open source password manager for individuals and teams.

An elegant Go board and SGF editor for a more civilized age.

Cast macOS and Linux Audio/Video to your Google Cast and Sonos Devices

🐉 A macOS, Linux, Windows app to test push notifications on iOS and Android

Elegant Microsoft To-Do desktop app

An infinite zoomable canvas for coding. Editor, terminal, and browser panels in a spatial workspace.

You're the boss, agents are your team. They handle tasks on their own, message each other, and review each other's work. You just watch the kanban board and give high-level commands. Codex/Claude/OpenCode/Cursor/Grok/GitHub Copilot/Kiro/Z.AI/MiniMax/Kimi(300+ models, 200+ LLM providers, free models no auth) Build your AI company with multiple teams

Orkas is an open-source, local-first AI desktop app: a commander LLM directs specialist sub-agents, and runs your installed coding CLIs — Claude Code, Codex, OpenCode, OpenClaw, Hermes — as local sessions. Agents self-evolve via reflection and skill crystallization. BYO keys. macOS / Windows / Linux.

🦖 The browser prompter for macOS

GUI app for editing, visualizing, and manipulating JSON data

The Secure CommsOS™ for mission-critical operations

Unofficial ProtonMail Desktop App

Open source PostgreSQL GUI client for macOS, Linux and Windows

Cleaner for Xcode.app built with react-native-macos

Simple SQL Client for lightweight data analysis.

An open source code editor for the web, written in JavaScript, HTML and CSS.

🍱 A macOS app to generate app icons

AdGuard Mini for macOS

:computer: Wire for desktop

The Blockstack Browser

Make drag-and-drop easier using DropPoint. Drag content without having to open side-by-side windows

Freeter – a smarter way to work on your computer

🧾 Daily journaling without distraction. An easy, distraction-free way to record your thoughts, declutter your mind and keep the things you want to remember. Join the discord at https://discord.gg/uNjJzZvccr

Hacker News Delivered to Desktop :dancers:

SoundCloud for macOS and Windows