Show HN: Glassboard – Draw over everything on your Mac, Khan-academy style

Category: devtools

Tags: annotation, screenshot-tool, macos

Score: 4.8/10 (Innovation: 3, Technical: 4, Documentation: 6, Utility: 6)

Glassboard is a macOS menu-bar app that lets you draw temporary annotations over any screen content using a global shortcut, ideal for demos and teaching. It provides simple tools like freehand, arrows, and shapes with automatic fade-out, but the concept is not novel and the implementation is straightforward.

Target audience: presenters, educators, developers

Repository: https://stem.ps/glassboard/

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