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Comments Drawing Canvas
A freehand drawing comment system for React and Next.js with HTML5 canvas, color picker, brush sizes, undo/redo, and inline sketch display built with shadcn/ui and Tailwind CSS
Add visual annotation to discussions with this drawing canvas comment block for React and Next.js. Features HTML5 canvas freehand drawing, color palette selection, adjustable brush sizes, undo/redo controls, and inline sketch preview in comment threads. Built with TypeScript, shadcn/ui Button, Badge, and Avatar components, motion/react animations, and Tailwind CSS. Perfect for design feedback, visual brainstorming, and creative collaboration.
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Digital Signature
A cryptographically signed comment section for React and Next.js with digital signatures, verification badges, and non-repudiation proof built with shadcn/ui and Tailwind CSS
Edit History
Full revision history for comments in React and Next.js with diff view, version comparison, and rollback capability built with shadcn/ui and Tailwind CSS