Enigma – a walkthrough from Caesar ciphers to a working Enigma machine
Interactive scrollytelling that takes you from Caesar ciphers to cracking Enigma.

Historically accurate Enigma simulator when several free alternatives already exist online.
History enthusiasts, cryptography students, educators
Enigma Simulator Online · Cryptii · dCode Enigma Tool
Interactive scrollytelling that takes you from Caesar ciphers to cracking Enigma.
Working stadimeter and hydrophone mechanics capture the plotting aspect of subsim games.
UTM simulating itself where L3 won't execute its first step until the year 2070.
Terminal screen sharing when tmate and ScreenConnect already exist.
Config sync via Git for Claude Code, but dotfiles already solve this generically.
Keeps long-running Codex agents synchronized across machines via Git-controlled profiles.