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.

YC (S26) | Open Computer History | Record your screen continuously locally and provide context to your agents (Claude, Codex, Openclaw, Hermes, Runner...)

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.

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

🦖 The browser prompter for macOS

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

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

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

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.

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

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