Dislike using tools like KeyPassX, LastPass, and others? Want passwords you can be almost guaranteed not be guessed?. Ladies and gentlemen, boys and girls, children of all ages, you are in luck!
Every time this page loads, a triplet of 48-character nearly-random strings is presented, one each of three different varieties: you have the "4 of 4", "lower alphanumeric", and "upper and lower alphanumeric" types.
You can download a Windows program to do a similar task here.
"4 of 4":
)YxqHYZAoYe&DD(MgB=N7^XCD13DX$hw9gcM!x6kl_yIuk9P
upper and lowercase alphanumeric:
y9Ho2KqmDZawuCePDVJ3cfnxzmHQyA8aIx1QDHBtMlLjB88k
lower case alphanumeric:
t79gk6d8hpmu01tljvp944enbttvdp27fcpyk266a2ngjeht