Very simple, straightforward DiceWare passphrase generator, written in Go.
Usage: dicewords [options]
-cap="random": use capitalization (options are: random, camel, none)
-len=5: length (in words, default 5) of passphrase
-num=1: number of passphrases to generate (default 1)
-spaces="no": include spaces between words of passphrase
-special="no": include special chars (options are: punc, number)