seed-phrase
BIP39, SLIP39 and Electrum mnemonics, from the entropy up to the seed, and nothing of bitcoin above it
CLI tool for splitting and reconstructing cryptocurrency mnemonics using BIP39 and SLIP39 standards
Interactive TUI that converts a Morse-typed phrase into a BIP39 mnemonic (and back), with pluggable per-locale Morse alphabets. MorseKey — type a phrase in Morse, get a BIP39 mnemonic. Offline, deterministic, open-source.