Morse Code Translator

Converts text to and from binary, octal, decimal or hexadecimal in a chosen encoding.

Encodes and decodes Caesar, ROT13, Atbash, Vigenère and rail-fence ciphers, with a brute-force view.

Converts text into Unicode braille cells per the 2017 Korean braille rules (abbreviations, number and Roman-letter signs, punctuation) or uncontracted English, explaining every cell.

Spells a word out in the NATO alphabet or the Korean phone-spelling convention for reading aloud.

Encodes and decodes Caesar, ROT13, Atbash, Vigenère and rail-fence ciphers, with a brute-force view.

Spells a word out in the NATO alphabet or the Korean phone-spelling convention for reading aloud.

Converts text to and from binary, octal, decimal or hexadecimal in a chosen encoding.

Composes one day’s reading for a zodiac animal or star sign from the day’s own 일진 and the traditional temperament of the sign. Seeded from the date, so it is the same all day and refreshing does not reroll it.

Two birth dates give two animal signs and two day stems. Reports the exact relation between them — 삼합, 육합, 충, 원진, 형, 파, 해 — and the five-element relation of the day stems, each with the traditional verdict.

Draws boxes, lines, arrows and labels on a character grid, deriving every corner and junction from which neighbours are occupied, in Unicode box drawing or pure ASCII.