Encode messages using semaphore signals with a text-based tool.

Type text, get big block letters. Multiple font styles, copy and download.

Encode text to morse with audio playback. Adjustable speed and frequency.

Shift the alphabet to encode, decode, and brute-force Caesar ciphers.

Classic cellular automaton. Draw cells, watch them evolve.

Pattern generator. Pick a pattern type, tweak the parameters, watch it come to life.