Streamio
A secure, open-source media center that lets you stream movies, TV shows, and channels across devices with addon support for expanded content libraries.
Streamio is an open-source alternative to:

Stremio is a modern media center designed for seamless streaming of movies, TV shows, web channels, sports, and podcasts. With an intuitive interface and cross-device sync, it provides a unified entertainment experience.
Key Features
- Cross-Platform Support: Available on Windows, macOS, Linux, Android, Android TV, and web.
- Addon System: Extend functionality with community-built addons for additional content sources.
- Cross-Device Sync: Track your progress across all devices with a single account.
- 4K HDR Support: Enjoy high-quality streaming with support for 4K and HDR content.
- Privacy-Focused: Open-source software with minimal data collection and optional guest mode.
- Torrent & Magnet Links: Play torrent files and magnet links directly.
- Chromecast Support: Cast content from desktop or mobile to your TV.
- Offline Caching: Cache videos for later viewing without an internet connection.
Tech / Self-Hosting
Stremio is open-source with its desktop app available on GitHub. The platform prioritizes user privacy and security through transparent code audits and a secure addon system. While Stremio itself is not self-hosted, its open-source nature allows for community-driven extensions and integrations.