Baivab Sarkar

Building useful things

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Open-source developer who loves to build useful tools, learn in public, and turn ideas into real products.

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Maker History

Markdown ViewerWrite Markdown and render diagrams, math, maps, and 3D
Sep 2026

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Joined Product HuntAugust 13th, 2026

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14h ago

Markdown Viewer - Write Markdown and render diagrams, math, maps, and 3D

Markdown Viewer is a local-first workspace for developers, writers, students, and researchers who need more than a basic preview. Write and organize documents, review with anchored comments, and render diagrams, math, maps, charts, 3D models, and music in one place. Everyday editing stays on your device; sharing is optional. No account, subscription, ads, analytics, or telemetry. Open source for the browser, PWA, desktop, and Docker.