Every application below is a fully functional program rendered entirely from a single ✦ character. This is One Character Code.
The board2.html carrier file is 247 bytes. It expands to a full 17,930-byte application. All demos follow this same principle.
Click any card to open the live demo. View source to see just the OCC carrier.
Full law firm intelligence landing page — the original OCC proof of concept
Basic & scientific modes, history, keyboard support
Animated analog + digital clock with date display
Add, complete, delete tasks — persists to localStorage
Real-time text ↔ morse translation with audio playback
Color picker with HEX/RGB/HSL + palette generator
Configurable secure passwords with strength meter
Start/stop/lap/reset with lap history
Imperial/metric modes with category and visual gauge
Length, weight, temperature, and volume conversions
Format, validate, and minify JSON with syntax highlight
Encode and decode Base64 with file support
Bill splitter with quick tip buttons and per-person totals
Live markdown editor with formatted preview
Innovation and technology quotes with categories