A catcode is a hand-drawn code that can be associated with any digital content. Use catcodes to enrich your paper notes with text, links, photos, videos, etc. It works like a QR code. Simply scan a Catcode and see what's attached.
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Catcode
A catcode is a hand-drawn code that can be associated with any digital content. Use catcodes to enrich your paper notes with text, links, photos, videos, etc. It works like a QR code. Simply scan a Catcode and see what's attached.