Open source. Open possibilities.

An open-source developer platform for building native cross-platform .NET applications for Web, Desktop, Mobile, and Embedded systems from a single C#/XAML codebase.

OpenSCAD is a free, script-based solid 3D CAD modeller designed for creating machine parts and technical objects through a 3D-compiler approach.

Mac CLI is a macOS command-line tool for developers that provides a comprehensive set of commands to automate system management, file operations, network utilities, SSH, Git, and Homebrew tasks through an extensible plugin architecture.

FineTune is a free, open-source macOS menu bar app for per-app volume control, multi-device audio routing, 10-band EQ, and AutoEQ headphone correction. It offers volume boost, keyboard hotkeys, URL schemes, and device management as an alternative to SoundSource.

SaneVideo is a native, local-first video recording and editing application for macOS designed for creators who prefer on-device processing over subscription-based cloud services.

A cross-platform subtitle renaming tool for series, featuring preview, conflict detection, rollback, and undo capabilities, optimized for players like Infuse.

Lamitype is a free, open-source, privacy-first macOS speech-to-text app with local Qwen3-ASR on Apple Silicon, Traditional Chinese-first output, live captions, translation, proofreading, and optional cloud dictation.

Vicinae is a high-performance, native command palette and desktop launcher designed for speed and extensibility.

Naviamp is a modern cross-platform music player for Navidrome, Subsonic/OpenSubsonic, Jellyfin, and Bandcamp collections. It offers library browsing, discovery mixes, smart playlists, internet radio, downloads/offline listening, and advanced playback controls on macOS, Windows, Linux, Android, and iOS.

Capturia is a free, open-source screen recorder and editor designed for creating product demos and walkthrough videos, featuring native macOS capture and timeline editing.

ImHex is a feature-rich, cross-platform hex editor built for reverse engineers, programmers, and anyone doing binary analysis. It offers a custom pattern language, data inspector, diffing, disassembler, YARA scanning, node-based data processing, theming, and plugin support.

Mac Developer Bridge is an open-source MCP server that gives ChatGPT direct access to your Mac's shell, filesystem, PTY sessions, background jobs, Codex history, and optionally background Chrome automation.

Invoke is a professional creative engine for AI-generated visual media, featuring an industry-leading web UI, Unified Canvas, node-based workflows, and support for models like Stable Diffusion, Flux, and more.

PiliPlus is a third-party Bilibili client developed with Flutter, supporting Android, iOS, tablets, Windows, and Linux. It offers features like video playback, danmaku, dynamic feeds, private messages, live streaming, offline caching, and DLNA casting.

Sparkle 2 is a secure software update framework for macOS that provides seamless, fast, and reliable application updates with sandboxing, delta updates, and customizable user interfaces.

Microsandbox runs untrusted workloads in fast, local microVMs with hardware isolation. Supports Docker-like workflows, instant startup, and embeddable SDKs for AI agents, CI jobs, and automation across Linux, macOS, and Windows.

Hive Desktop is a local macOS app that collects pull requests, issues, notifications, alerts and incoming webhooks into one queue, then filters and routes them through YAML-defined flows that can also trigger coding agents or shell commands.

IINA is a modern macOS video player built on mpv, offering subtitles, playlists, PiP, Touch Bar support, a dedicated music mode, and a plugin system.

A local-first browser application that integrates AI chat, multi-window management, session isolation, a built-in terminal, and a CLI interface for controlling workflows from tools like Claude Code, Codex, and Gemini CLI.

APM44 Bridge is a macOS audio bridge that allows producers to run DAW sessions at 44.1 kHz while monitoring through AirPods Max USB-C at 48 kHz.