A free, open-source on-screen annotation overlay for macOS, Windows, and Linux. A project of Open Source Bharat. Made in India · 2026. Lekhini lets you draw, write, highlight, and annotate anywhere on your screen — on top of any application — with a pencil, pen, highlighter, eraser, and a full set of shape tools. Built for teachers, presenters.
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Updated
Jul 8, 2026 - TypeScript