Cost / License
- Free
- Open Source (MIT)
Platforms
- Wayland
- Linux
- Sway


ScreenVeil helps you hide sensitive parts of your screen and place useful overlays on top of any app on macOS. It’s built for screen sharing, presentations, live streams, recordings, and everyday work when you need full control over what stays visible.




CallaStream is a digital signage solution that helps businesses streamline screen and content management. It supports images, PDFs, videos, and live webpages, enabling organizations to create dynamic displays.




ScreenTinker is an open-source digital signage CMS built with a deliberately minimal stack: Node.js, Express, SQLite, and vanilla JavaScript with no build step. The simple architecture makes it easy to self-host on inexpensive VPS infrastructure, audit the codebase, and...
