Show HN: MarkerOn – Keyboard-first screen annotation tool (~1.5 MB, Tauri v2)

Category: cli-tool

Tags: screen-annotation, keyboard-first, tauri

Score: 4.7/10 (Innovation: 4, Technical: 5, Documentation: 2, Utility: 5)

MarkerOn is a keyboard-first screen annotation tool built with Tauri v2, offering a lightweight (~1.5 MB) utility for annotating screenshots or presentations. Its focus on keyboard-driven interaction and small footprint makes it interesting for power users, though documentation is minimal.

Target audience: backend devs

Repository: https://markeron.cn/

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