Open Source Mac Os Apps

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

A full-featured download manager.

The swiss army knife of lossless video/audio editing

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Readest is a modern, feature-rich ebook reader designed for avid readers offering seamless cross-platform access, powerful tools, and an intuitive interface to elevate your reading experience.

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

Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.

YC (S26) | Open Computer History | Continuously record your company computer work, map your workflows, help you find work worth automating, and power your agents' context

iTerm2 is a terminal emulator for Mac OS X that does amazing things.

A private messenger for Windows, macOS, and Linux.

A fully open source & end-to-end encrypted note taking alternative to Evernote.

A glossy Matrix collaboration client for the web.

The break time reminder app

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

Just like TextEdit on Mac but dedicated to Markdown.

Git notifications on your menu bar. Available on macOS, Windows & Linux.

Privacy enhanced BitTorrent client with P2P content discovery

A macOS app for customizing which browser to start

Cross-Platform Keystroke Launcher

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

Cross platform configuration and management application for the Betaflight firmware

Spotify & Apple Music in your macOS menu bar

Cross-platform desktop GUI app to clean image metadata

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

Modern & private time tracking for macOS & Windows. No cloud, no registration, no paywall. Just download and track your work hours 100% offline.

UrBackup - Client/Server Open Source Network Backup for Windows, MacOS and Linux

📷 🖥️ Electron based video editing software. Focusing on adding motion effects using a layered editing system.

Instant thought capture for macOS. One shortcut, post-it appears, type, close.

A minimalist Eye Care & Break Reminder app for Windows, macOS, and Linux. Prevents eye strain, RSI, and CVS with customizable timers, full-screen break notifications, Daily Usage analytics, and built-in TODO functionality. Your digital wellness companion for healthier productivity.

M-Courtyard: Local AI Model Fine-tuning Assistant for Apple Silicon. Zero-code, zero-cloud, privacy-first desktop app powered by Tauri + React + mlx-lm.

SwitchShuttle is a cross-platform system tray application that allows users to run predefined commands in various terminal applications. It supports macOS, Windows, and Linux, offering a simple and customizable way to manage and execute your frequently used commands.

Pulp is an open source sample manager

An artwork streaming app

No description.

Real-time synced lyrics for Spotify & Apple Music in your macOS menu bar. Word-by-word karaoke highlighting, lyrics translation into 43 languages with RTL support, artist metadata and album art. Free, open source, private — no account needed.

Create file and folder structures with plain text